diff -U2 -r qtiplot-0.9.6.orig/fitPlugins/fitRational0/fitRational0.pro qtiplot-0.9.6/fitPlugins/fitRational0/fitRational0.pro
--- qtiplot-0.9.6.orig/fitPlugins/fitRational0/fitRational0.pro	2007-10-29 05:44:06.000000000 +0600
+++ qtiplot-0.9.6/fitPlugins/fitRational0/fitRational0.pro	2008-05-15 10:42:10.000000000 +0700
@@ -13,10 +13,8 @@
  
 # statically link against GSL in 3rdparty
-INCLUDEPATH += ../../3rdparty/gsl/include/
-LIBS        += ../../3rdparty/gsl/lib/libgsl.a
-LIBS        += ../../3rdparty/gsl/lib/libgslcblas.a
+INCLUDEPATH += /usr/include/gsl
 
 #dynamically link against GSL installed system-wide
-#unix:LIBS += -L /usr/lib$${libsuff} -lgsl -lgslcblas
+unix:LIBS += $$system(pkg-config --libs gsl)
 
 target.path=/usr/lib$${libsuff}/qtiplot/plugins
diff -U2 -r qtiplot-0.9.6.orig/fitPlugins/fitRational1/fitRational1.pro qtiplot-0.9.6/fitPlugins/fitRational1/fitRational1.pro
--- qtiplot-0.9.6.orig/fitPlugins/fitRational1/fitRational1.pro	2007-10-29 05:44:06.000000000 +0600
+++ qtiplot-0.9.6/fitPlugins/fitRational1/fitRational1.pro	2008-05-15 10:43:01.000000000 +0700
@@ -13,10 +13,8 @@
  
 # statically link against GSL in 3rdparty
-INCLUDEPATH += ../../3rdparty/gsl/include/
-LIBS        += ../../3rdparty/gsl/lib/libgsl.a
-LIBS        += ../../3rdparty/gsl/lib/libgslcblas.a
+INCLUDEPATH += /usr/include/gsl
 
 #dynamically link against GSL installed system-wide
-#unix:LIBS += -L /usr/lib$${libsuff} -lgsl -lgslcblas
+unix:LIBS += $$system(pkg-config --libs gsl)
 
 target.path=/usr/lib$${libsuff}/qtiplot/plugins