diff --git a/openbsc/configure.in b/openbsc/configure.in
index 615e59d..98a93fc 100644
--- a/openbsc/configure.in
+++ b/openbsc/configure.in
@@ -48,6 +48,7 @@
     include/sccp/Makefile
     include/Makefile
     src/Makefile
+    src/gprs/Makefile
     tests/Makefile
     tests/debug/Makefile
     tests/gsm0408/Makefile