1 files changed, 3 insertions, 2 deletions
diff --git a/main.c b/main.c
index b1372d0..4c7a1a4 100644
--- a/main.c
+++ b/main.c
@@ -102,9 +102,10 @@ getproto(Window w)
 	int protos = 0;
 	int i;
 	long res;
-	unsigned char *protocols;
+	Atom *protocols;
 
-	res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L, &protocols);
+	res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L,
+			((unsigned char **)&protocols));
 	if(res <= 0) {
 		return protos;
 	}