added missing prototype

git-svn-id: http://svn.osgeo.org/postgis/trunk@726 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/lwgeom/lwgeom_functions_basic.c b/lwgeom/lwgeom_functions_basic.c
index c4e971a02fee5138aa8045cf71514000466e71b1..4776aa44185344110baee264bb340ad1cbc885a4 100644 (file)
--- a/lwgeom/lwgeom_functions_basic.c
+++ b/lwgeom/lwgeom_functions_basic.c
@@ -34,6 +34,8 @@ Datum postgis_uses_stats(PG_FUNCTION_ARGS);
 Datum postgis_scripts_released(PG_FUNCTION_ARGS);
 Datum postgis_lib_version(PG_FUNCTION_ARGS);
 
+char * lwgeom_summary_recursive(char *serialized, int offset);
+
 // getSRID(lwgeom) :: int4
 PG_FUNCTION_INFO_V1(LWGEOM_getSRID);
 Datum LWGEOM_getSRID(PG_FUNCTION_ARGS)