diff --git a/src/microhttpd/Makefile.am b/src/microhttpd/Makefile.am
index 1ab04741..76ec80a3 100644
--- a/src/microhttpd/Makefile.am
+++ b/src/microhttpd/Makefile.am
@@ -8,8 +8,6 @@ AM_CFLAGS = $(HIDDEN_VISIBILITY_CFLAGS)
 lib_LTLIBRARIES = \
   libmicrohttpd.la
 
-EXTRA_DIST = test_upgrade_common.c
-
 noinst_DATA =
 MOSTLYCLEANFILES =