diff --git a/CuTest.h b/CuTest.h
index 8b32773..17e41b4 100644
--- a/CuTest.h
+++ b/CuTest.h
@@ -1,4 +1,4 @@
-#ifndef CU_TEST_H
+ifndef CU_TEST_H
 #define CU_TEST_H
 
 #include <setjmp.h>
@@ -86,8 +86,8 @@ void CuAssertPtrEquals_LineMsg(CuTest* tc,
 #define CuAssertPtrEquals(tc,ex,ac)           CuAssertPtrEquals_LineMsg((tc),__FILE__,__LINE__,NULL,(ex),(ac))
 #define CuAssertPtrEquals_Msg(tc,ms,ex,ac)    CuAssertPtrEquals_LineMsg((tc),__FILE__,__LINE__,(ms),(ex),(ac))
 
-#define CuAssertPtrNotNull(tc,p)        CuAssert_Line((tc),__FILE__,__LINE__,"null pointer unexpected",(p != NULL))
-#define CuAssertPtrNotNullMsg(tc,msg,p) CuAssert_Line((tc),__FILE__,__LINE__,(msg),(p != NULL))
+#define CuAssertPtrNotNull(tc,p)        CuAssert_Line((tc),__FILE__,__LINE__,"null pointer unexpected",((p) != NULL))
+#define CuAssertPtrNotNullMsg(tc,msg,p) CuAssert_Line((tc),__FILE__,__LINE__,(msg),((p) != NULL))
 
 /* CuSuite */