--- src/Makefile.orig	2014-07-05 00:11:32.020240534 +0800
+++ src/Makefile	2014-07-05 00:12:26.524236990 +0800
@@ -34,7 +34,7 @@
 .include "../Makefile.inc"
 
 LIB_DEPS= gtkmm-2.4 gdkmm-2.4 atkmm-1.6 pangomm-1.4 gtksourceview-1.0 \
-		  gthread-2.0 libxml-2.0
+		  gthread-2.0 libxml-2.0 x11
 
 #ifndef WITHOUT_SSL
 LIB_DEPS+= gnutls
@@ -98,12 +98,12 @@
 	${CXX} ${CXXFLAGS} -o ${<:.cpp=.o} -c $<
 
 install:
-	install -c -m 755 ${TARGET} ${PREFIX}/bin/
-	install -d -m 755 ${PACKAGE_DATA_DIR}/${TARGET}/pixmaps
+	install -c -m 755 ${TARGET} $(DESTDIR)${PREFIX}/bin/
+	install -d -m 755 $(DESTDIR)${PACKAGE_DATA_DIR}/${TARGET}/pixmaps
 	install -c -m 644 ../pixmaps/${TARGET}.xpm \
-		${PACKAGE_DATA_DIR}/${TARGET}/pixmaps/
+		$(DESTDIR)${PACKAGE_DATA_DIR}/${TARGET}/pixmaps/
 	install -c -m 644 ../pixmaps/${TARGET}_small.xpm \
-		${PACKAGE_DATA_DIR}/${TARGET}/pixmaps/
+		$(DESTDIR)${PACKAGE_DATA_DIR}/${TARGET}/pixmaps/
 
 clean:
 	rm -f ${OBJ}