Add gprs_sndcp.h to noinst_HEADERS
diff --git a/openbsc/src/gprs/Makefile.am b/openbsc/src/gprs/Makefile.am
index 9687090..a85ff19 100644
--- a/openbsc/src/gprs/Makefile.am
+++ b/openbsc/src/gprs/Makefile.am
@@ -3,6 +3,7 @@
 AM_LDFLAGS = $(LIBOSMOCORE_LIBS) $(LIBOSMOVTY_LIBS)
 
 noinst_LIBRARIES = libgb.a
+noinst_HEADERS = gprs_sndcp.h
 
 if HAVE_LIBGTP
 sbin_PROGRAMS = osmo-gbproxy osmo-sgsn