diff --git a/include/Makefile.am b/include/Makefile.am
index 3a5a016..279c325 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -13,7 +13,6 @@ noinst_HEADERS += md5.h
 noinst_HEADERS += sha2.h
 noinst_HEADERS += signal.h
 noinst_HEADERS += sha2_openbsd.h
-noinst_HEADERS += Makefile.in
 noinst_HEADERS += paths.h
 noinst_HEADERS += poll.h
 noinst_HEADERS += stdio.h