--- app/Makefile.am.orig
+++ app/Makefile.am
@@ -420,11 +420,14 @@
 	$(GTK_LIBS) \
 	$(X_LIBS) \
 	$(OYRANOS_LIBS) \
-	$(LCMS_LIB)
+	$(LCMS_LIB) \
+	-lX11 \
+	-lm
 
 cinepaint_remote_LDADD = \
 	$(GTK_LIBS) \
 	$(X_LIBS) \
+	-lX11 \
 	$(XMU_LIB)
 
 ## DEPS = $(top_builddir)/lib/libcinepainti.a