diff --git a/src/crl/crl_on_main.h b/src/crl/crl_on_main.h
index 8996733..7abc1e4 100644
--- a/src/crl/crl_on_main.h
+++ b/src/crl/crl_on_main.h
@@ -22,3 +22,15 @@ For license and copyright information please follow this link:
 #include <crl/common/crl_common_on_main_guarded.h>
 #include <crl/common/crl_common_guards.h>
 #include <crl/qt/crl_qt_guards.h>
+
+#ifdef CRL_ENABLE_RPL_INTEGRATION
+
+#include <rpl/producer.h>
+
+namespace crl {
+
+rpl::producer<> on_main_update_requests();
+
+} // namespace crl
+
+#endif // CRL_ENABLE_RPL_INTEGRATION