diff --git a/protobuf-c/libprotobuf-c.pc.in b/protobuf-c/libprotobuf-c.pc.in
index b471b8b..67ec527 100644
--- a/protobuf-c/libprotobuf-c.pc.in
+++ b/protobuf-c/libprotobuf-c.pc.in
@@ -2,6 +2,7 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+bindir=@bindir@
 
 Name: libprotobuf-c
 Description: Protocol Buffers C library