diff --git a/libsodium-uninstalled.pc.in b/libsodium-uninstalled.pc.in
index 69de6296..6f43156e 100644
--- a/libsodium-uninstalled.pc.in
+++ b/libsodium-uninstalled.pc.in
@@ -3,4 +3,4 @@ Version: @PACKAGE_VERSION@
 Description: A portable, cross-compilable, installable, packageable fork of NaCl, with a compatible API.
 
 Libs: -L${pcfiledir}/src/libsodium -lsodium
-Cflags: -I${pcfiledir}/src/libsodium/include -I@top_srcdir@/src/libsodium/include
+Cflags: -I${pcfiledir}/src/libsodium/include -I@top_srcdir@/src/libsodium/include -I@top_srcdir@/src/libsodium/include/sodium