diff --git a/bazaar/plugin/gdal/import.ext b/bazaar/plugin/gdal/import.ext
index 06f0aedab..3b8c5ba5d 100644
--- a/bazaar/plugin/gdal/import.ext
+++ b/bazaar/plugin/gdal/import.ext
@@ -76,6 +76,7 @@ exclude
 	frmts/pdf/*
 	frmts/pcidsk/*
 	frmts/png/*
+	frmts/zlib/*
 
 	*/ogr_capi_test.c*
 	*/test_geo_utils.c*