diff --git a/lib/c_glib/thrift_c_glib.pc.in b/lib/c_glib/thrift_c_glib.pc.in
index 3921d05..568c7a2 100644
--- a/lib/c_glib/thrift_c_glib.pc.in
+++ b/lib/c_glib/thrift_c_glib.pc.in
@@ -27,4 +27,4 @@
 Version: @VERSION@
 Requires: glib-2.0 gobject-2.0
 Libs: -L${libdir} -lthrift_c_glib
-Cflags: -I${includedir}/thrift/c_glib
+Cflags: -I${includedir}