diff --git a/mingw-w64-bmake/0005-fallback-open-file-through-native-windows-path.patch b/mingw-w64-bmake/0005-fallback-open-file-through-native-windows-path.patch
index 0c0b89212b..febed28ec6 100644
--- a/mingw-w64-bmake/0005-fallback-open-file-through-native-windows-path.patch
+++ b/mingw-w64-bmake/0005-fallback-open-file-through-native-windows-path.patch
@@ -1,3 +1,14 @@
+diff --git a/make.h b/make.h
+index ea864b4..c6ae5fb 100644
+--- a/make.h
++++ b/make.h
+@@ -572,2 +572,6 @@ extern int system_np(const char* command, int timeout_milliseconds,
+ 
++extern char * getUnixPathCmd(const char *path);
++
++extern char * getWindowsPathCmd(const char *path);
++
+ #endif /* _MAKE_H_ */
 diff --git a/parse.c b/parse.c
 index a996c49..ecc84ea 100644
 --- a/parse.c