diff --git a/client/X11/xf_window.c b/client/X11/xf_window.c
index 3dee4b707..da217f377 100644
--- a/client/X11/xf_window.c
+++ b/client/X11/xf_window.c
@@ -17,6 +17,7 @@
  * limitations under the License.
  */
 
+#include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/Xatom.h>
 
diff --git a/libfreerdp-kbd/layouts_xkb.c b/libfreerdp-kbd/layouts_xkb.c
index ceed0aeab..df40ec0ac 100644
--- a/libfreerdp-kbd/layouts_xkb.c
+++ b/libfreerdp-kbd/layouts_xkb.c
@@ -22,6 +22,7 @@
 #include <string.h>
 
 #ifdef WITH_XKBFILE
+#include <X11/Xlib.h>
 #include <X11/XKBlib.h>
 #include <X11/extensions/XKBfile.h>
 #include <X11/extensions/XKBrules.h>