diff --git a/MdePkg/Include/Ipf/ProcessorBind.h b/MdePkg/Include/Ipf/ProcessorBind.h
index 3532b7d4a4..9c41f3ebc1 100644
--- a/MdePkg/Include/Ipf/ProcessorBind.h
+++ b/MdePkg/Include/Ipf/ProcessorBind.h
@@ -392,6 +392,12 @@ typedef INT64   INTN;
   #define GLOBAL_REMOVE_IF_UNREFERENCED
 #endif
 
+#if defined(__APPLE__)
+  #define ASM_GLOBAL .globl
+#else
+  #define ASM_GLOBAL .global
+#endif 
+
 ///
 /// A pointer to a function in IPF points to a plabel.
 ///