diff --git a/tools/Makefile.am b/tools/Makefile.am
index 9f57d4c81df..4e9fc3ac6f8 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,4 +1,4 @@
-INCLUDES =		@MT_INCLUDE@ -I$(srcdir)/../include \
+INCLUDES =		@MT_INCLUDES@ -I$(srcdir)/../include \
 			$(openssl_includes) -I../include
 LIBS=			@openssl_libs@
 LDADD=			@CLIENT_EXTRA_LDFLAGS@ ../libmysql_r/libmysqlclient_r.la