diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c
index 052ecc1f209..0343a9bc617 100644
--- a/dlls/winspool.drv/info.c
+++ b/dlls/winspool.drv/info.c
@@ -7764,7 +7764,7 @@ static BOOL schedule_pipe(LPCWSTR cmd, LPCWSTR filename)
         signal(SIGPIPE, SIG_DFL);
         signal(SIGCHLD, SIG_DFL);
 
-        execl("/bin/sh", "/bin/sh", "-c", cmdA, (char*)0);
+        execl("/bin/sh", "/bin/sh", "-c", cmdA, NULL);
         _exit(1);
     }