diff --git a/examples/Makefile.in b/examples/Makefile.in
index 0c4413b..1730778 100644
--- a/examples/Makefile.in
+++ b/examples/Makefile.in
@@ -75,6 +75,7 @@
 DIST_SOURCES =
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
+ADD_CFLAGS = @ADD_CFLAGS@
 AMTAR = @AMTAR@
 AR = @AR@
 AUTOCONF = @AUTOCONF@