diff --git a/reactos/include/crt/ctype.h b/reactos/include/crt/ctype.h
index 4c899ac608c..d881539be31 100644
--- a/reactos/include/crt/ctype.h
+++ b/reactos/include/crt/ctype.h
@@ -48,6 +48,20 @@ extern "C" {
 # endif /* !_CTYPE_DISABLE_MACROS */
 #endif /* !_CRT_WCTYPEDATA_DEFINED */
 
+  /* CRT stuff */
+#if 1
+  extern const unsigned char __newclmap[];
+  extern const unsigned char __newcumap[];
+  extern pthreadlocinfo __ptlocinfo;
+  extern pthreadmbcinfo __ptmbcinfo;
+  extern int __globallocalestatus;
+  extern int __locale_changed;
+  extern struct threadlocaleinfostruct __initiallocinfo;
+  extern _locale_tstruct __initiallocalestructinfo;
+  pthreadlocinfo __cdecl __updatetlocinfo(void);
+  pthreadmbcinfo __cdecl __updatetmbcinfo(void);
+#endif
+
 #define _UPPER 0x1
 #define _LOWER 0x2
 #define _DIGIT 0x4
diff --git a/reactos/include/reactos/mingw-w64/internal.h b/reactos/include/reactos/mingw-w64/internal.h
index 8786e25bbc6..10b637f1b88 100644
--- a/reactos/include/reactos/mingw-w64/internal.h
+++ b/reactos/include/reactos/mingw-w64/internal.h
@@ -166,8 +166,6 @@ extern char **_imp___wcmdln;
   PIMAGE_SECTION_HEADER __cdecl _FindPESection (PBYTE pImageBase, DWORD_PTR rva);
   BOOL __cdecl _IsNonwritableInCurrentImage (PBYTE pTarget);
 
-  extern int __globallocalestatus;
-
 #ifdef __cplusplus
 }
 #endif