diff --git a/reactos/dll/3rdparty/mesa32/mesa3d_icd_fix_ros.patch b/reactos/dll/3rdparty/mesa32/mesa3d_icd_fix_ros.patch
index d709ed130e7..42ff63d48c2 100644
--- a/reactos/dll/3rdparty/mesa32/mesa3d_icd_fix_ros.patch
+++ b/reactos/dll/3rdparty/mesa32/mesa3d_icd_fix_ros.patch
@@ -222,22 +222,4 @@ Index: drivers/windows/icd/mesa.def
  	_tnl_InvalidateState
 -	_tnl_MakeCurrent
  	_tnl_run_pipeline
-Index: glapi/glapi.c
-===================================================================
---- glapi/glapi.c	(revision 30408)
-+++ glapi/glapi.c	(working copy)
-@@ -876,14 +876,6 @@
-    struct _glapi_function * entry;
-    GLuint i;
- 
--#ifdef MANGLE
--   if (funcName[0] != 'm' || funcName[1] != 'g' || funcName[2] != 'l')
--      return NULL;
--#else
--   if (funcName[0] != 'g' || funcName[1] != 'l')
--      return NULL;
--#endif
--
-    /* search extension functions first */
-    for (i = 0; i < NumExtEntryPoints; i++) {
-       if (strcmp(ExtEntryTable[i].name, funcName) == 0) {
+
diff --git a/reactos/dll/3rdparty/mesa32/src/glapi/glapi.c b/reactos/dll/3rdparty/mesa32/src/glapi/glapi.c
index ef6636905ac..1fe6b4f0fd7 100644
--- a/reactos/dll/3rdparty/mesa32/src/glapi/glapi.c
+++ b/reactos/dll/3rdparty/mesa32/src/glapi/glapi.c
@@ -876,6 +876,14 @@ _glapi_get_proc_address(const char *funcName)
    struct _glapi_function * entry;
    GLuint i;
 
+#ifdef MANGLE
+   if (funcName[0] != 'm' || funcName[1] != 'g' || funcName[2] != 'l')
+      return NULL;
+-#else
+   if (funcName[0] != 'g' || funcName[1] != 'l')
+      return NULL;
+#endif
+
    /* search extension functions first */
    for (i = 0; i < NumExtEntryPoints; i++) {
       if (strcmp(ExtEntryTable[i].name, funcName) == 0) {