diff --git a/libosmo-gprs-llc.pc.in b/libosmo-gprs-llc.pc.in
index 8a1ae95..25a6509 100644
--- a/libosmo-gprs-llc.pc.in
+++ b/libosmo-gprs-llc.pc.in
@@ -7,5 +7,6 @@ Name: Osmocom [E]GPRS LLC (Logical Link Control) Library
 Description: C Utility Library
 Version: @VERSION@
 Requires: libosmocore
+Requires.private: talloc
 Libs: -L${libdir} -losmo-gprs-llc
 Cflags: -I${includedir}/