diff --git a/reactos/lib/setupapi/install.c b/reactos/lib/setupapi/install.c
index fa03025c170..c1f92458e8f 100644
--- a/reactos/lib/setupapi/install.c
+++ b/reactos/lib/setupapi/install.c
@@ -1396,7 +1396,7 @@ BOOL WINAPI SetupInstallServicesFromInfSectionExW( HINF hinf, PCWSTR sectionname
         struct needs_callback_info needs_info;
         LPWSTR ServiceName = NULL;
         LPWSTR ServiceSection = NULL;
-        UINT ServiceFlags;
+        INT ServiceFlags;
         INFCONTEXT ContextService;
         BOOL bNeedReboot = FALSE;