initial checkin of 'libosmosim'
diff --git a/Makefile.am b/Makefile.am
index faf7a83..c897f96 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,7 @@
ACLOCAL_AMFLAGS = -I m4
-SUBDIRS = include src src/vty src/codec src/gsm src/gb src/ctrl tests utils
+AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
+SUBDIRS = include src src/vty src/codec src/gsm src/gb src/ctrl src/sim tests utils
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libosmocore.pc libosmocodec.pc libosmovty.pc libosmogsm.pc \