Make sure hla tree is added to source distribution.

diff --git a/simgear/Makefile.am b/simgear/Makefile.am
index 820f46d05c681a43b13f1f14be92ef1226aa9bd2..c1e24ed7f281c98c99ef9482fa65432cd82225ea 100644 (file)
--- a/simgear/Makefile.am
+++ b/simgear/Makefile.am
@@ -4,7 +4,7 @@ else
 HLA_DIR =
 endif
 
-EXTRA_DIST = simgear_config.h-msvc90 version.h.in
+EXTRA_DIST = hla simgear_config.h-msvc90 version.h.in
 
 include_HEADERS = \
        compiler.h constants.h sg_inlines.h version.h