1 files changed, 1 insertions, 1 deletions

diff --git a/src/testzzuf/Makefile.am b/src/testzzuf/Makefile.am
index 2b72f404..c2fc9dee 100644
--- a/src/testzzuf/Makefile.am
+++ b/src/testzzuf/Makefile.am
@@ -8,7 +8,7 @@ if USE_PRIVATE_PLIBC_H
  PLIBC_INCLUDE = -I$(top_srcdir)/src/include/plibc
 endif
 
-INCLUDES = $(PLIBC_INCLUDE) -I$(top_srcdir)/src/include
+AM_CPPFLAGS = $(PLIBC_INCLUDE) -I$(top_srcdir)/src/include
 
 EXTRA_DIST = README socat.c