--- argon2/libargon2.pc.orig
+++ argon2/libargon2.pc
@@ -1,6 +1,1 @@
-# libargon2 info for pkg-config
-## Template for downstream installers:
-## - replace @HOST_MULTIARCH@ with target arch, eg 'x86_64-linux-gnu'
-## - replace @UPSTREAM_VER@ with current version, eg '20160406'
-
-prefix=/usr
+prefix=@PREFIX@
@@ -14,1 +9,1 @@
-Libs: -L${libdir} -largon2 -lrt -ldl
+Libs: -L${libdir} -largon2
