diff --git a/libblkmaker_jansson.pc.in b/libblkmaker_jansson.pc.in
index 77a98cc..fc86e20 100644
--- a/libblkmaker_jansson.pc.in
+++ b/libblkmaker_jansson.pc.in
@@ -9,3 +9,4 @@ Version: @PACKAGE_VERSION@
 URL: @PACKAGE_URL@
 Libs: -L${libdir} -lblkmaker-@LIBBLKMAKER_API_VERSION@ -lblkmaker_jansson-@LIBBLKMAKER_API_VERSION@
 Cflags: -I${includedir}/libblkmaker-@LIBBLKMAKER_API_VERSION@
+Requires.private: libbase58