diff --git a/calmwm.h b/calmwm.h
index e8374ba..ddc60f2 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -304,11 +304,27 @@ struct mwm_hints {
 	unsigned long	functions;
 	unsigned long	decorations;
 };
-#define MWM_NUMHINTS		3
-#define	PROP_MWM_HINTS_ELEMENTS	3
-#define	MWM_HINTS_DECORATIONS	(1<<1)
+#define MWM_HINTS_ELEMENTS	3L
+
+#define MWM_FLAGS_FUNCTIONS	(1<<0)
+#define MWM_FLAGS_DECORATIONS	(1<<1)
+#define MWM_FLAGS_INPUT_MODE	(1<<2)
+#define MWM_FLAGS_STATUS	(1<<3)
+
+#define MWM_FUNCS_ALL		(1<<0)
+#define MWM_FUNCS_RESIZE	(1<<1)
+#define MWM_FUNCS_MOVE		(1<<2)
+#define MWM_FUNCS_MINIMIZE	(1<<3)
+#define MWM_FUNCS_MAXIMIZE	(1<<4)
+#define MWM_FUNCS_CLOSE		(1<<5)
+
 #define	MWM_DECOR_ALL		(1<<0)
 #define	MWM_DECOR_BORDER	(1<<1)
+#define MWM_DECOR_RESIZE_HANDLE	(1<<2)
+#define MWM_DECOR_TITLEBAR	(1<<3)
+#define MWM_DECOR_MENU		(1<<4)
+#define MWM_DECOR_MINIMIZE	(1<<5)
+#define MWM_DECOR_MAXIMIZE	(1<<6)
 
 extern Display				*X_Dpy;
 extern Time				 Last_Event_Time;
diff --git a/client.c b/client.c
index 3e01c0c..811ee18 100644
--- a/client.c
+++ b/client.c
@@ -882,8 +882,8 @@ client_mwm_hints(struct client_ctx *cc)
 	struct mwm_hints	*mwmh;
 
 	if (xu_getprop(cc->win, cwmh[_MOTIF_WM_HINTS], cwmh[_MOTIF_WM_HINTS],
-	    PROP_MWM_HINTS_ELEMENTS, (unsigned char **)&mwmh) == MWM_NUMHINTS) {
-		if (mwmh->flags & MWM_HINTS_DECORATIONS &&
+	    MWM_HINTS_ELEMENTS, (unsigned char **)&mwmh) == MWM_HINTS_ELEMENTS) {
+		if (mwmh->flags & MWM_FLAGS_DECORATIONS &&
 		    !(mwmh->decorations & MWM_DECOR_ALL) &&
 		    !(mwmh->decorations & MWM_DECOR_BORDER))
 			cc->bwidth = 0;