zebrasrv: sortkeys args are optional

[idzebra-moved-to-github.git] / index / rpnsearch.c

diff --git a/index/rpnsearch.c b/index/rpnsearch.c
index 6eb12e6..3fbaa83 100644 (file)
--- a/index/rpnsearch.c
+++ b/index/rpnsearch.c
@@ -17,6 +17,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 */
 
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 #include <stdio.h>
 #include <assert.h>
 #ifdef WIN32