diff --git a/src/lammps.cpp b/src/lammps.cpp
index 8e81f785de..7e73fd17f5 100644
--- a/src/lammps.cpp
+++ b/src/lammps.cpp
@@ -1454,6 +1454,7 @@ void LAMMPS::print_config(FILE *fp)
   if (Info::has_png_support()) fputs("-DLAMMPS_PNG\n",fp);
   if (Info::has_jpeg_support()) fputs("-DLAMMPS_JPEG\n",fp);
   if (Info::has_ffmpeg_support()) fputs("-DLAMMPS_FFMPEG\n",fp);
+  if (Info::has_curl_support()) fputs("-DLAMMPS_CURL\n",fp);
   if (Info::has_fft_single_support()) fputs("-DFFT_SINGLE\n",fp);
 #if defined(LAMMPS_BIGBIG)
   fputs("-DLAMMPS_BIGBIG\n",fp);