diff --git a/pkgconfig/libpinos.pc.in b/pkgconfig/libpinos.pc.in
index 338a51125..2aeda7186 100644
--- a/pkgconfig/libpinos.pc.in
+++ b/pkgconfig/libpinos.pc.in
@@ -1,7 +1,7 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-includedir=@includedir@
+includedir=@includedir@/pinos
 modlibexecdir=@modlibexecdir@
 
 Name: libpinos