diff --git a/configure b/configure
index 2b777b70a8d..d24bdfee168 100755
--- a/configure
+++ b/configure
@@ -10285,6 +10285,8 @@ fi
 
 
 
+
+
 
 
 
@@ -10293,6 +10295,7 @@ for ac_func in \
 	_lwp_create \
 	_pclose \
 	_popen \
+	_snprintf \
 	_stricmp \
 	_strnicmp \
 	chsize \
@@ -10323,6 +10326,7 @@ for ac_func in \
 	sendmsg \
 	settimeofday \
 	sigaltstack \
+	snprintf \
 	statfs \
 	strcasecmp \
 	strerror \
diff --git a/configure.ac b/configure.ac
index 5fb801b7ec7..6bd8b7b0c81 100644
--- a/configure.ac
+++ b/configure.ac
@@ -857,6 +857,7 @@ AC_CHECK_FUNCS(\
 	_lwp_create \
 	_pclose \
 	_popen \
+	_snprintf \
 	_stricmp \
 	_strnicmp \
 	chsize \
@@ -887,6 +888,7 @@ AC_CHECK_FUNCS(\
 	sendmsg \
 	settimeofday \
 	sigaltstack \
+	snprintf \
 	statfs \
 	strcasecmp \
 	strerror \
diff --git a/include/config.h.in b/include/config.h.in
index c023d279b5e..c6706f6dbf2 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -380,6 +380,9 @@
 /* Define to 1 if the system has the type `size_t'. */
 #undef HAVE_SIZE_T
 
+/* Define to 1 if you have the `snprintf' function. */
+#undef HAVE_SNPRINTF
+
 /* Define if struct sockaddr contains sa_len */
 #undef HAVE_SOCKADDR_SA_LEN
 
@@ -584,6 +587,9 @@
 /* Define to 1 if you have the `_popen' function. */
 #undef HAVE__POPEN
 
+/* Define to 1 if you have the `_snprintf' function. */
+#undef HAVE__SNPRINTF
+
 /* Define to 1 if you have the `_stricmp' function. */
 #undef HAVE__STRICMP
 
diff --git a/include/wine/port.h b/include/wine/port.h
index d5065a47a0f..c4110f31192 100644
--- a/include/wine/port.h
+++ b/include/wine/port.h
@@ -116,6 +116,10 @@ struct statfs;
 #define pclose _pclose
 #endif
 
+#if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF)
+#define snprintf _snprintf
+#endif
+
 #ifndef S_ISLNK
 # define S_ISLNK(mod) (0)
 #endif /* S_ISLNK */
diff --git a/tools/wrc/ppy.y b/tools/wrc/ppy.y
index fc654895628..938475a9f17 100644
--- a/tools/wrc/ppy.y
+++ b/tools/wrc/ppy.y
@@ -29,6 +29,7 @@
 
 %{
 #include "config.h"
+#include "wine/port.h"
 
 #include <stdio.h>
 #include <stdlib.h>