diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
index 01e3da27..c739f7f0 100755
--- a/contrib/jenkins.sh
+++ b/contrib/jenkins.sh
@@ -34,7 +34,7 @@ echo
 set -x
 
 autoreconf --install --force
-./configure
+./configure --enable-sanitize
 
 # Verify that checked-in asn1 code is identical to regenerated asn1 code
 PATH="$inst/bin:$PATH" $MAKE $PARALLEL_MAKE -C src regen