libpolyp_@PA_MAJORMINOR@_la_CFLAGS += $(X_CFLAGS)
libpolyp_@PA_MAJORMINOR@_la_LDFLAGS += $(X_PRE_LIBS) -lX11 $(X_LIBS) $(X_EXTRA_LIBS)
-libpolyp_@PA_MAJORMINOR@_la_SOURCES += x11prop.c client-conf-x11.c
+libpolyp_@PA_MAJORMINOR@_la_SOURCES += x11prop.c x11prop.h client-conf-x11.c client-conf-x11.h
endif