diff --git a/cubegui/src/GUI-qt/Makefile.gui-qt4.inc.am b/cubegui/src/GUI-qt/Makefile.gui-qt4.inc.am
index c083589..0c16491 100644
--- a/cubegui/src/GUI-qt/Makefile.gui-qt4.inc.am
+++ b/cubegui/src/GUI-qt/Makefile.gui-qt4.inc.am
@@ -319,9 +319,9 @@ libcube4gui_la_CXXFLAGS = \
     $(CUBE_DEBUG_FLAGS) \
     $(GUI_INCLUDES)
 
-libcube4gui_la_LIBADD = $(QT_LIBS)  $(DEMANGLE_LIB)
+libcube4gui_la_LIBADD = $(QT_LIBS)  $(DEMANGLE_LIB) $(CUBELIB_LIBADD)
 
-libcube4gui_la_LDFLAGS = $(QT_LDFLAGS) -version-info \
+libcube4gui_la_LDFLAGS = $(QT_LDFLAGS) $(CUBELIB_LDFLAGS) -version-info \
 	@LIBRARY_INTERFACE_VERSION@