diff --git a/build-shared.sh b/build-shared.sh
index 5c46ab2c7d68079de46833668f0d61a5fe1b9521..f6af4c92bae70a55348ee1c03733da6dbb43abfc 100755
--- a/build-shared.sh
+++ b/build-shared.sh
@@ -275,6 +275,7 @@ $MAKE
 # (perhaps more files needed to be copied from TL?)
 
 (cd libs; $MAKE all )
+(cd libs/zziplib; $MAKE all )
 (cd libs/zlib; $MAKE all )
 (cd libs/libpng; $MAKE all )
 (cd libs/poppler; $MAKE all )