diff --git a/src/libassuan.pc.in b/src/libassuan.pc.in
index 4e952d7..7721f6c 100644
--- a/src/libassuan.pc.in
+++ b/src/libassuan.pc.in
@@ -1,14 +1,14 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 includedir=@includedir@
 libdir=@libdir@
 host=@LIBASSUAN_CONFIG_HOST@
 api_version=@LIBASSUAN_CONFIG_API_VERSION@
 
 Name: libassuan
 Description: IPC library for the GnuPG components
 Requires: gpg-error
 Version: @PACKAGE_VERSION@
-Cflags: @LIBASSUAN_CONFIG_CFLAGS@
-Libs: @LIBASSUAN_CONFIG_LIBS@
+Cflags: -I${includedir} @LIBASSUAN_CONFIG_CFLAGS@
+Libs: -L${libdir} @LIBASSUAN_CONFIG_LIBS@
 URL: https://www.gnupg.org/related_software/libassuan/index.html