Makefile.am: added forgotten header.

diff --git a/re2c/Makefile.am b/re2c/Makefile.am
index daeb6e9b68eec4e08b4d9c151a3ff1df753322b2..c1d56dbb37b96f921bbc53757a44cad0322da752 100644 (file)
--- a/re2c/Makefile.am
+++ b/re2c/Makefile.am
@@ -55,6 +55,7 @@ SRC_HDR = \
        src/parse/scanner.h \
        src/parse/token.h \
        src/util/allocate.h \
+       src/util/attribute.h \
        src/util/c99_stdint.h \
        src/util/counter.h \
        src/util/forbid_copy.h \