--- CMakeLists.txt.orig	2026-07-12 14:54:12 UTC
+++ CMakeLists.txt
@@ -263,7 +263,7 @@
   FILES
     ${CMAKE_CURRENT_BINARY_DIR}/opencc.pc
   DESTINATION
-    ${DIR_LIBRARY}/pkgconfig
+    ${CMAKE_INSTALL_PREFIX}/libdata/pkgconfig
 )
 endif()