$OpenBSD: patch-src_modules_qt_Makefile,v 1.3 2018/07/29 15:05:35 rsadowski Exp $
XXX Dirty hack
Index: src/modules/qt/Makefile
--- src/modules/qt/Makefile.orig
+++ src/modules/qt/Makefile
@@ -33,6 +33,10 @@ ifdef USE_FFTW
 	CFLAGS += -DUSE_FFTW
 endif
 
+ifdef X11BASE
+	CFLAGS += -I${X11BASE}/include
+endif
+
 ifneq ($(targetos), Darwin)
 ifneq ($(targetos), MinGW)
     LDFLAGS += -lX11
