diff --git a/include/wine/unicode.h b/include/wine/unicode.h
index b956fcff444..216e36b38db 100644
--- a/include/wine/unicode.h
+++ b/include/wine/unicode.h
@@ -88,8 +88,6 @@ extern int wine_cp_mbstowcs( const union cptable *table, int flags,
 extern int wine_cp_wcstombs( const union cptable *table, int flags,
                              const WCHAR *src, int srclen,
                              char *dst, int dstlen, const char *defchar, int *used );
-extern int wine_cpsymbol_mbstowcs( const char *src, int srclen, WCHAR *dst, int dstlen );
-extern int wine_cpsymbol_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen );
 extern int wine_utf8_mbstowcs( int flags, const char *src, int srclen, WCHAR *dst, int dstlen );
 extern int wine_utf8_wcstombs( int flags, const WCHAR *src, int srclen, char *dst, int dstlen );
 
diff --git a/libs/port/Makefile.in b/libs/port/Makefile.in
index c70bd980998..e4cd7c4f992 100644
--- a/libs/port/Makefile.in
+++ b/libs/port/Makefile.in
@@ -77,7 +77,6 @@ C_SRCS = \
 	casemap.c \
 	collation.c \
 	compose.c \
-	cpsymbol.c \
 	cptable.c \
 	decompose.c \
 	digitmap.c \
diff --git a/libs/wine/Makefile.in b/libs/wine/Makefile.in
index eb4ba330b48..0b862455ac9 100644
--- a/libs/wine/Makefile.in
+++ b/libs/wine/Makefile.in
@@ -3,6 +3,7 @@ EXTRALIBS = $(DL_LIBS) $(COREFOUNDATION_LIBS) $(CORESERVICES_LIBS) $(I386_LIBS)
 
 C_SRCS = \
 	config.c \
+	cpsymbol.c \
 	debug.c \
 	fold.c \
 	ldt.c \
diff --git a/libs/port/cpsymbol.c b/libs/wine/cpsymbol.c
similarity index 82%
rename from libs/port/cpsymbol.c
rename to libs/wine/cpsymbol.c
index e35a35992f3..1883d554218 100644
--- a/libs/port/cpsymbol.c
+++ b/libs/wine/cpsymbol.c
@@ -19,10 +19,14 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#include "wine/asm.h"
+
+#ifdef __ASM_OBSOLETE
+
 #include "wine/unicode.h"
 
 /* return -1 on dst buffer overflow */
-int wine_cpsymbol_mbstowcs( const char *src, int srclen, WCHAR *dst, int dstlen)
+int wine_cpsymbol_mbstowcs_obsolete( const char *src, int srclen, WCHAR *dst, int dstlen)
 {
     int len, i;
 
@@ -38,7 +42,7 @@ int wine_cpsymbol_mbstowcs( const char *src, int srclen, WCHAR *dst, int dstlen)
 }
 
 /* return -1 on dst buffer overflow, -2 on invalid character */
-int wine_cpsymbol_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen)
+int wine_cpsymbol_wcstombs_obsolete( const WCHAR *src, int srclen, char *dst, int dstlen)
 {
     int len, i;
 
@@ -56,3 +60,8 @@ int wine_cpsymbol_wcstombs( const WCHAR *src, int srclen, char *dst, int dstlen)
     if (srclen > len) return -1;
     return len;
 }
+
+__ASM_OBSOLETE(wine_cpsymbol_mbstowcs);
+__ASM_OBSOLETE(wine_cpsymbol_wcstombs);
+
+#endif /* __ASM_OBSOLETE */
diff --git a/libs/wine/port.c b/libs/wine/port.c
index bccbf93c19d..7c91bfc2d08 100644
--- a/libs/wine/port.c
+++ b/libs/wine/port.c
@@ -42,8 +42,6 @@ const void *libwine_port_functions[] =
     wine_cp_get_table,
     wine_cp_mbstowcs,
     wine_cp_wcstombs,
-    wine_cpsymbol_mbstowcs,
-    wine_cpsymbol_wcstombs,
     wine_utf8_mbstowcs,
     wine_utf8_wcstombs
 };
diff --git a/libs/wine/wine.map b/libs/wine/wine.map
index 9458cd89f33..9898e618201 100644
--- a/libs/wine/wine.map
+++ b/libs/wine/wine.map
@@ -13,8 +13,6 @@ WINE_1.0
     wine_cp_get_table;
     wine_cp_mbstowcs;
     wine_cp_wcstombs;
-    wine_cpsymbol_mbstowcs;
-    wine_cpsymbol_wcstombs;
     wine_dlclose;
     wine_dll_enum_load_path;
     wine_dll_set_callback;
@@ -106,6 +104,8 @@ WINE_1.0
     vsprintfW;
     wine_call_on_stack;
     wine_compare_string;
+    wine_cpsymbol_mbstowcs;
+    wine_cpsymbol_wcstombs;
     wine_dbg_log;
     wine_dbg_printf;
     wine_dbg_sprintf;