diff --git a/ext/curl/meson.build b/ext/curl/meson.build
index ae5209f784..aa285b065d 100644
--- a/ext/curl/meson.build
+++ b/ext/curl/meson.build
@@ -18,7 +18,7 @@ if curl_dep.found()
   gstcurl = library('gstcurl',
     curl_sources,
     c_args : gst_plugins_bad_args,
-    include_directories : [configinc],
+    include_directories : [configinc, libsinc],
     dependencies : [gstbase_dep, curl_dep] + winsock2,
     install : true,
     install_dir : plugins_install_dir,