diff --git a/configure b/configure
index cc6018c18cf..95f2587da12 100755
--- a/configure
+++ b/configure
@@ -311,7 +311,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS DLLDEFS build build_cpu build_vendor build_os host host_cpu host_vendor host_os WIN16_FILES WIN16_INSTALL SET_MAKE CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX CPPBIN ac_ct_CPPBIN TOOLSDIR CPP X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS LEX LEXLIB LEX_OUTPUT_ROOT XLEX BISON AS ac_ct_AS LD ac_ct_LD AR ac_ct_AR RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP WINDRES ac_ct_WINDRES LN_S LN EGREP LDCONFIG INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LINT LINTFLAGS FONTFORGE LIBPTHREAD XLIB XFILES OPENGLFILES GLU32FILES OPENGL_LIBS GLUT_LIBS GLUT32FILES NASLIBS CURSESLIBS sane_devel SANELIBS SANEINCL ICULIBS LCMSLIBS ft_devel ft_devel2 FREETYPELIBS FREETYPEINCL FONTSSUBDIRS ARTSCCONFIG ARTSLIBS ARTSINCL ALSALIBS AUDIOIOLIBS EXTRACFLAGS DLLEXT DLLFLAGS DLLIBS LDSHARED LDDLLFLAGS LIBEXT IMPLIBEXT DLLTOOL ac_ct_DLLTOOL DLLWRAP ac_ct_DLLWRAP LDEXECFLAGS LDLIBWINEFLAGS COREFOUNDATIONLIB IOKITLIB CROSSTEST CROSSCC CROSSWINDRES LDPATH CRTLIBS SOCKETLIBS WINE_BINARIES MAIN_BINARY LDD ALLOCA LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS DLLDEFS build build_cpu build_vendor build_os host host_cpu host_vendor host_os WIN16_FILES WIN16_INSTALL SET_MAKE CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX CPPBIN ac_ct_CPPBIN TOOLSDIR CPP X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS LEX LEXLIB LEX_OUTPUT_ROOT XLEX BISON AS ac_ct_AS LD ac_ct_LD AR ac_ct_AR RANLIB ac_ct_RANLIB STRIP ac_ct_STRIP WINDRES ac_ct_WINDRES LN_S LN EGREP LDCONFIG INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LINT LINTFLAGS FONTFORGE LIBPTHREAD XLIB XFILES OPENGLFILES GLU32FILES OPENGL_LIBS GLUT_LIBS GLUT32FILES NASLIBS CURSESLIBS sane_devel SANELIBS SANEINCL ICULIBS LCMSLIBS LDAPLIBS ft_devel ft_devel2 FREETYPELIBS FREETYPEINCL FONTSSUBDIRS ARTSCCONFIG ARTSLIBS ARTSINCL ALSALIBS AUDIOIOLIBS EXTRACFLAGS DLLEXT DLLFLAGS DLLIBS LDSHARED LDDLLFLAGS LIBEXT IMPLIBEXT DLLTOOL ac_ct_DLLTOOL DLLWRAP ac_ct_DLLWRAP LDEXECFLAGS LDLIBWINEFLAGS COREFOUNDATIONLIB IOKITLIB CROSSTEST CROSSCC CROSSWINDRES LDPATH CRTLIBS SOCKETLIBS WINE_BINARIES MAIN_BINARY LDD ALLOCA LIBOBJS LTLIBOBJS'
 ac_subst_files='MAKE_RULES MAKE_DLL_RULES MAKE_TEST_RULES MAKE_LIB_RULES MAKE_PROG_RULES'
 
 # Initialize some variables set by options.
@@ -7108,6 +7108,8 @@ done
 
 
 
+
+
 
 
 
@@ -7127,8 +7129,10 @@ for ac_header in \
 	io.h \
 	jack/jack.h \
 	jpeglib.h \
+	lber.h \
 	lcms/lcms.h \
 	lcms.h \
+	ldap.h \
 	link.h \
 	linux/cdrom.h \
 	linux/compiler.h \
@@ -9954,6 +9958,150 @@ fi
 
 fi
 
+LDAPLIBS=""
+
+if test "$ac_cv_header_ldap_h" = "yes" -a "$ac_cv_header_lber_h" = "yes"
+then
+    echo "$as_me:$LINENO: checking for ldap_init in -lldap" >&5
+echo $ECHO_N "checking for ldap_init in -lldap... $ECHO_C" >&6
+if test "${ac_cv_lib_ldap_ldap_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lldap  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char ldap_init ();
+int
+main ()
+{
+ldap_init ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_ldap_ldap_init=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_ldap_ldap_init=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_ldap_ldap_init" >&5
+echo "${ECHO_T}$ac_cv_lib_ldap_ldap_init" >&6
+if test $ac_cv_lib_ldap_ldap_init = yes; then
+  echo "$as_me:$LINENO: checking for ber_init in -llber" >&5
+echo $ECHO_N "checking for ber_init in -llber... $ECHO_C" >&6
+if test "${ac_cv_lib_lber_ber_init+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-llber  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char ber_init ();
+int
+main ()
+{
+ber_init ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_lib_lber_ber_init=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_lber_ber_init=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_lber_ber_init" >&5
+echo "${ECHO_T}$ac_cv_lib_lber_ber_init" >&6
+if test $ac_cv_lib_lber_ber_init = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_LDAP 1
+_ACEOF
+
+             LDAPLIBS="-lldap -llber"
+fi
+
+fi
+
+fi
+
 echo "$as_me:$LINENO: checking for FT_Init_FreeType in -lfreetype" >&5
 echo $ECHO_N "checking for FT_Init_FreeType in -lfreetype... $ECHO_C" >&6
 if test "${ac_cv_lib_freetype_FT_Init_FreeType+set}" = set; then
@@ -21015,6 +21163,7 @@ s,@SANELIBS@,$SANELIBS,;t t
 s,@SANEINCL@,$SANEINCL,;t t
 s,@ICULIBS@,$ICULIBS,;t t
 s,@LCMSLIBS@,$LCMSLIBS,;t t
+s,@LDAPLIBS@,$LDAPLIBS,;t t
 s,@ft_devel@,$ft_devel,;t t
 s,@ft_devel2@,$ft_devel2,;t t
 s,@FREETYPELIBS@,$FREETYPELIBS,;t t
diff --git a/configure.ac b/configure.ac
index 41108dab9c8..d357ae34191 100644
--- a/configure.ac
+++ b/configure.ac
@@ -186,8 +186,10 @@ AC_CHECK_HEADERS(\
 	io.h \
 	jack/jack.h \
 	jpeglib.h \
+	lber.h \
 	lcms/lcms.h \
 	lcms.h \
+	ldap.h \
 	link.h \
 	linux/cdrom.h \
 	linux/compiler.h \
@@ -489,6 +491,16 @@ then
          LCMSLIBS="-llcms"])
 fi
 
+dnl **** Check for OpenLDAP ***
+AC_SUBST(LDAPLIBS,"")
+if test "$ac_cv_header_ldap_h" = "yes" -a "$ac_cv_header_lber_h" = "yes"
+then
+    AC_CHECK_LIB(ldap, ldap_init,
+        [AC_CHECK_LIB(lber, ber_init,
+            [AC_DEFINE(HAVE_LDAP, 1, [Define if you have the OpenLDAP development environment])
+             LDAPLIBS="-lldap -llber"])])
+fi
+
 dnl **** Check for FreeType 2 ****
 AC_CHECK_LIB(freetype,FT_Init_FreeType,ft_lib=yes,ft_lib=no,$X_LIBS)
 if test "$ft_lib" = "no"
diff --git a/dlls/wldap32/Makefile.in b/dlls/wldap32/Makefile.in
index 3079bd8fbb7..94691edbf4a 100644
--- a/dlls/wldap32/Makefile.in
+++ b/dlls/wldap32/Makefile.in
@@ -5,6 +5,7 @@ VPATH     = @srcdir@
 MODULE    = wldap32.dll
 IMPORTLIB = libwldap32.$(IMPLIBEXT)
 IMPORTS   = kernel32
+EXTRALIBS = @LDAPLIBS@
 
 C_SRCS = \
 	main.c
diff --git a/include/config.h.in b/include/config.h.in
index fa3a4b9f480..824a53f5807 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -245,6 +245,9 @@
 /* Define to 1 if you have the <jpeglib.h> header file. */
 #undef HAVE_JPEGLIB_H
 
+/* Define to 1 if you have the <lber.h> header file. */
+#undef HAVE_LBER_H
+
 /* Define if you have the LittleCMS development environment */
 #undef HAVE_LCMS
 
@@ -254,6 +257,12 @@
 /* Define to 1 if you have the <lcms/lcms.h> header file. */
 #undef HAVE_LCMS_LCMS_H
 
+/* Define if you have the OpenLDAP development environment */
+#undef HAVE_LDAP
+
+/* Define to 1 if you have the <ldap.h> header file. */
+#undef HAVE_LDAP_H
+
 /* Define if you have libaudioIO */
 #undef HAVE_LIBAUDIOIO