diff --git a/reactos/subsys/csrss/api/wapi.c b/reactos/subsys/csrss/api/wapi.c
index 66026ec58f0..9a0f83d98fc 100644
--- a/reactos/subsys/csrss/api/wapi.c
+++ b/reactos/subsys/csrss/api/wapi.c
@@ -102,7 +102,7 @@ CsrApiCallHandler(PCSRSS_PROCESS_DATA ProcessData,
     }
 }
 
-STATIC
+static
 VOID
 STDCALL
 ClientConnectionThread(HANDLE ServerPort)