diff --git a/llvm/include/llvm/AbstractTypeUser.h b/llvm/include/llvm/AbstractTypeUser.h
index fa1e8b15b89e..fe51effc61f0 100644
--- a/llvm/include/llvm/AbstractTypeUser.h
+++ b/llvm/include/llvm/AbstractTypeUser.h
@@ -16,7 +16,7 @@
 
 #if !defined(LLVM_TYPE_H) && !defined(LLVM_VALUE_H)
 #error Do not include this file directly.  Include Type.h instead.
-#error Some versions of GCC (e.g. 3.4 and 4.1) can't handle the inlined method
+#error Some versions of GCC (e.g. 3.4 and 4.1) can not handle the inlined method
 #error PATypeHolder::dropRef() correctly otherwise.
 #endif