diff --git a/src/h5core/Makefile.am b/src/h5core/Makefile.am
index 6953588..3455b3b 100644
--- a/src/h5core/Makefile.am
+++ b/src/h5core/Makefile.am
@@ -3,6 +3,7 @@ AUTOMAKE_OPTIONS = subdir-objects
 AM_CPPFLAGS = -I$(top_srcdir)/src/include @AM_CPPFLAGS@
 
 EXTRA_HEADERS =					\
+	private/h5_const.h			\
 	private/h5_file.h			\
 	private/h5_hdf5.h			\
 	private/h5_hsearch.h			\