--- CMakeLists.txt.orig	2017-03-14 03:40:13.000000000 -0400
+++ CMakeLists.txt	2021-12-24 22:23:27.000000000 -0500
@@ -109,6 +109,13 @@
     ENDIF (PNG_FOUND)
 ENDIF (BUILD_SQUISH_EXTRA)
 
+set(PREFIX ${CMAKE_INSTALL_PREFIX})
+set(LIB_PATH lib)
+configure_file(libsquish.pc.in libsquish.pc @ONLY)
+INSTALL(
+    FILES ${CMAKE_CURRENT_BINARY_DIR}/libsquish.pc
+    DESTINATION ${CMAKE_INSTALL_PREFIX}/share/pkgconfig
+    )
 INSTALL(
     TARGETS squish
     LIBRARY DESTINATION lib