--- sigviewer-0.5.1+svn556.orig/src/src.pro
+++ sigviewer-0.5.1+svn556/src/src.pro
@@ -33,7 +33,7 @@
 INCLUDEPATH += $$_PRO_FILE_PWD_/../extern/include \
                $$_PRO_FILE_PWD_/.
 LIBS += -L$$_PRO_FILE_PWD_/../extern/lib \
-    -lbiosig# \
+    -lbiosig -lcholmod# \
     #-lGDF
 
 RESOURCES = src.qrc
