diff --git a/src/Domito.cpp b/src/Domito.cpp
index 8c99b27..cff0f8d 100644
--- a/src/Domito.cpp
+++ b/src/Domito.cpp
@@ -220,7 +220,7 @@ DomitoMemorySearchPattern(
     _In_ SIZE_T puLen,
     _In_ PVOID pcBase,
     _In_ SIZE_T puSize,
-    _Outptr_result_maybenull_  PVOID * ppMatch
+    _Outptr_result_maybenull_ PVOID * ppMatch
 )
 {
     ASSERT(ppMatch != NULL && pcPattern != NULL && pcBase != NULL);