diff --git a/libasn1compiler/Makefile.in b/libasn1compiler/Makefile.in
index 241a2eb..eb883d1 100644
--- a/libasn1compiler/Makefile.in
+++ b/libasn1compiler/Makefile.in
@@ -75,6 +75,7 @@
 CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
+ADD_CFLAGS = @ADD_CFLAGS@
 AMTAR = @AMTAR@
 AR = @AR@
 AUTOCONF = @AUTOCONF@