ddk50

diff --git a/Makefile.in b/Makefile.in
index 6b12187..9a6e1b8 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -59,7 +59,7 @@ CPPFLAGS = @CPPFLAGS@ $(INCFLAGS)
 LDFLAGS = @STATIC@ $(CFLAGS) @LDFLAGS@
 EXTLDFLAGS = 
 XLDFLAGS = @XLDFLAGS@ $(EXTLDFLAGS)
-EXTLIBS = 
+EXTLIBS = -lgsl -lgslcblas