diff --git a/injector/source/patcher.c b/injector/source/patcher.c
index 3ebab28..a8c901b 100644
--- a/injector/source/patcher.c
+++ b/injector/source/patcher.c
@@ -9,7 +9,7 @@
 
 static CFWInfo info;
 
-static u32 patchMemory(u8 *start, u32 size, const void *pattern, u32 patSize, int offset, const void *replace, u32 repSize, u32 count)
+static u32 patchMemory(u8 *start, u32 size, const void *pattern, u32 patSize, s32 offset, const void *replace, u32 repSize, u32 count)
 {
     u32 i;