diff --git a/src/actions.c b/src/actions.c
index 5bb2e98..ec8d48b 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -972,7 +972,6 @@ void wUnmaximizeWindow(WWindow *wwin)
 	WMPostNotificationName(WMNChangedState, wwin, "maximize");
 }
 
-#ifdef USE_XINERAMA
 void wFullscreenMonitorsWindow(WWindow *wwin, unsigned long top, unsigned long bottom,
 					unsigned long left, unsigned long right)
 {
@@ -1021,7 +1020,6 @@ void wFullscreenMonitorsWindow(WWindow *wwin, unsigned long top, unsigned long b
 
 	WMPostNotificationName(WMNChangedState, wwin, "fullscreen");
 }
-#endif
 
 void wFullscreenWindow(WWindow *wwin)
 {
diff --git a/src/dialog.c b/src/dialog.c
index b2b5992..db8841e 100644
--- a/src/dialog.c
+++ b/src/dialog.c
@@ -1440,7 +1440,6 @@ void wShowInfoPanel(WScreen *scr)
 	strbuf = wstrappend(strbuf, ", ImageMagick");
 #endif
 
-#ifdef USE_XINERAMA
 	strbuf = wstrappend(strbuf, _("\n"));
 #ifdef SOLARIS_XINERAMA
 	strbuf = wstrappend(strbuf, _("Solaris "));
@@ -1451,7 +1450,6 @@ void wShowInfoPanel(WScreen *scr)
 		snprintf(tmp, sizeof(tmp) - 1, _("%d head(s) found"), scr->head_count);
 		strbuf = wstrappend(strbuf, tmp);
 	}
-#endif
 
 #ifdef USE_RANDR
 	strbuf = wstrappend(strbuf, _("\n"));
diff --git a/src/wmspec.c b/src/wmspec.c
index 9980f17..810e89d 100644
--- a/src/wmspec.c
+++ b/src/wmspec.c
@@ -75,9 +75,7 @@ static Atom net_wm_visible_name;	/* TODO (unnecessary?) */
 static Atom net_wm_icon_name;
 static Atom net_wm_visible_icon_name;	/* TODO (unnecessary?) */
 static Atom net_wm_desktop;
-#ifdef USE_XINERAMA
 static Atom net_wm_fullscreen_monitors;
-#endif
 static Atom net_wm_window_type;
 static Atom net_wm_window_type_desktop;
 static Atom net_wm_window_type_dock;
@@ -162,9 +160,7 @@ static atomitem_t atomNames[] = {
 	{"_NET_WM_ICON_NAME", &net_wm_icon_name},
 	{"_NET_WM_VISIBLE_ICON_NAME", &net_wm_visible_icon_name},
 	{"_NET_WM_DESKTOP", &net_wm_desktop},
-#ifdef USE_XINERAMA
 	{"_NET_WM_FULLSCREEN_MONITORS", &net_wm_fullscreen_monitors},
-#endif
 	{"_NET_WM_WINDOW_TYPE", &net_wm_window_type},
 	{"_NET_WM_WINDOW_TYPE_DESKTOP", &net_wm_window_type_desktop},
 	{"_NET_WM_WINDOW_TYPE_DOCK", &net_wm_window_type_dock},
@@ -291,9 +287,7 @@ static void setSupportedHints(WScreen *scr)
 	atom[i++] = net_wm_moveresize;
 #endif
 	atom[i++] = net_wm_desktop;
-#ifdef USE_XINERAMA
 	atom[i++] = net_wm_fullscreen_monitors;
-#endif
 	atom[i++] = net_wm_window_type;
 	atom[i++] = net_wm_window_type_desktop;
 	atom[i++] = net_wm_window_type_dock;
@@ -1040,9 +1034,7 @@ static void updateStateHint(WWindow *wwin, Bool changedWorkspace, Bool del)
 {				/* changeable */
 	if (del) {
 		XDeleteProperty(dpy, wwin->client_win, net_wm_state);
-#ifdef USE_XINERAMA
 		XDeleteProperty(dpy, wwin->client_win, net_wm_fullscreen_monitors);
-#endif
 	} else {
 		Atom state[15];	/* nr of defined state atoms */
 		int i = 0;
@@ -1084,7 +1076,6 @@ static void updateStateHint(WWindow *wwin, Bool changedWorkspace, Bool del)
 		XChangeProperty(dpy, wwin->client_win, net_wm_state, WA_ATOM, 32,
 				PropModeReplace, (unsigned char *)state, i);
 
-#ifdef USE_XINERAMA
 		if (wwin->flags.fullscreen && (wwin->flags.fullscreen_monitors[0] != -1)) {
 			unsigned long data[4];
 
@@ -1096,7 +1087,6 @@ static void updateStateHint(WWindow *wwin, Bool changedWorkspace, Bool del)
 			XChangeProperty(dpy, wwin->client_win, net_wm_fullscreen_monitors, WA_CARDINAL, 32,
 				PropModeReplace, (unsigned char *)data, 4);
 		}
-#endif
 	}
 }
 
@@ -1817,7 +1807,6 @@ Bool wNETWMProcessClientMessage(XClientMessageEvent *event)
 		}
 		return True;
 
-#ifdef USE_XINERAMA
 	} else if (event->message_type == net_wm_fullscreen_monitors) {
 		unsigned long top, bottom, left, right, src_indication;
 
@@ -1833,9 +1822,6 @@ Bool wNETWMProcessClientMessage(XClientMessageEvent *event)
 		wFullscreenMonitorsWindow(wwin, top, bottom, left, right);
 		return True;
 	}
-#else
-	}
-#endif
 
 #ifdef DEBUG_WMSPEC
 	wmessage("processClientMessage unsupported type %s", XGetAtomName(dpy, event->message_type));