diff --git a/lib/libcurl.imp b/lib/libcurl.imp
index 7c99a9468..f4cfddb38 100644
--- a/lib/libcurl.imp
+++ b/lib/libcurl.imp
@@ -27,6 +27,7 @@
 	curl_mprintf,
 	curl_msprintf,
 	curl_msnprintf,
+	curl_mvaprintf,
 	curl_mvfprintf,
 	curl_mvsnprintf,
 	curl_strequal,