diff --git a/common/zlib/Makefile.am b/common/zlib/Makefile.am
index 743ac5c..07a0174 100644
--- a/common/zlib/Makefile.am
+++ b/common/zlib/Makefile.am
@@ -1,7 +1,7 @@
 noinst_LTLIBRARIES = libz.la
 
-HDRS = deflate.h infblock.h infcodes.h inffast.h inffixed.h inftrees.h \
-	infutil.h trees.h zconf.h zlib.h zutil.h
+HDRS = crc32.h deflate.h gzguts.h inffast.h inffixed.h inflate.h inftrees.h \
+	trees.h zconf.h zlib.h zutil.h
 
 libz_la_SOURCES = $(HDRS) adler32.c compress.c crc32.c deflate.c gzclose.c \
 	gzlib.c gzread.c gzwrite.c inflate.c infback.c inftrees.c inffast.c \