diff --git a/freetds.spec b/freetds.spec
index 5a88bb0..4d03b26 100644
--- a/freetds.spec
+++ b/freetds.spec
@@ -58,6 +58,9 @@ rm -rf doc/images/CVS doc/images/callouts/CVS
 
 
 %build 
+
+export LIBS=-lgcrypt
+
 %configure \
 	--disable-dependency-tracking \
 	--disable-rpath \