diff --git a/tests/Makefile.am b/tests/Makefile.am
index 6fab244360..829e125d25 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -34,7 +34,7 @@ EXTRA_DIST = ftpserver.pl httpserver.pl secureserver.pl runtests.pl           \
  manpage-scan.pl nroff-scan.pl http2-server.pl dictserver.py                  \
  negtelnetserver.py smbserver.py util.py                                      \
  disable-scan.pl manpage-syntax.pl error-codes.pl badsymbols.pl               \
- azure.pm appveyor.pm version-scan.pl options-scan.pl
+ azure.pm appveyor.pm version-scan.pl options-scan.pl markdown-uppercase.pl
 
 DISTCLEANFILES = configurehelp.pm