diff --git a/configure b/configure
index 975699f9a4263fdd8ae4c6b5b6ed9a09c349d4db..28df6535a7858a939298ce0098366604d10dbeb8 100755
--- a/configure
+++ b/configure
@@ -1790,6 +1790,7 @@ test_deps _muxer _demuxer                                               \
 ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
 flashsv2_test_deps="zlib"
 mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
+mpng_test_deps="zlib"
 pp_test_deps="mp_filter"
 pp2_test_deps="mp_filter"
 pp3_test_deps="mp_filter"