diff --git a/auto/src/glew_head.c b/auto/src/glew_head.c
index 4aa2f33..16cd153 100644
--- a/auto/src/glew_head.c
+++ b/auto/src/glew_head.c
@@ -41,15 +41,21 @@
 
 void* NSGLGetProcAddress (const GLubyte *name)
 {
+  static struct mach_header* image = NULL;
   NSSymbol symbol;
   char* symbolName;
+  if (NULL == image)
+  {
+    image = NSAddImage("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
+  }
   /* prepend a '_' for the Unix C symbol mangling convention */
   symbolName = malloc(strlen((const char*)name) + 2);
   strcpy(symbolName+1, (const char*)name);
   symbolName[0] = '_';
   symbol = NULL;
-  if (NSIsSymbolNameDefined(symbolName))
-    symbol = NSLookupAndBindSymbol(symbolName);
+  /* if (NSIsSymbolNameDefined(symbolName))
+	 symbol = NSLookupAndBindSymbol(symbolName); */
+  symbol = image ? NSLookupSymbolInImage(image, symbolName, NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR) : NULL;
   free(symbolName);
   return symbol ? NSAddressOfSymbol(symbol) : NULL;
 }
diff --git a/config/version b/config/version
index d5da775..da4150b 100644
--- a/config/version
+++ b/config/version
@@ -1,6 +1,6 @@
 GLEW_MAJOR = 1
 GLEW_MINOR = 3
-GLEW_MICRO = 4
+GLEW_MICRO = 5
 GLEW_VERSION = $(GLEW_MAJOR).$(GLEW_MINOR).$(GLEW_MICRO)
 GLEW_NAME = GLEW
 SO_MAJOR = $(GLEW_MAJOR).$(GLEW_MINOR)