diff --git a/testing/Makefile.inc b/testing/Makefile.inc
index 9229f917..b63e715a 100644
--- a/testing/Makefile.inc
+++ b/testing/Makefile.inc
@@ -81,3 +81,4 @@ crypto_speed_test_LDADD = \
                         $(LIBSODIUM_LIBS) \
                         $(WINSOCK2_LIBS)
 
+EXTRA_DIST += 			$(top_srcdir)/testing/misc_tools.c