diff --git a/blobrunner.c b/blobrunner.c
index 75138ff..d4cdfef 100644
--- a/blobrunner.c
+++ b/blobrunner.c
@@ -94,7 +94,7 @@ void execute(LPVOID base, int offset, bool nopause, bool autobreak, bool debug)
 	#endif
 
 
-	entry = (LPVOID)((int)base + offset);
+	entry = (LPVOID)((ULONG_PTR)base + offset);
 
 
 	#ifdef _WIN64
@@ -190,4 +190,4 @@ int main(int argc, char* argv[])
 	printf ("Pausing - Press any key to quit.\n");
 	getchar();
 	return 0;
-}
\ No newline at end of file
+}