diff --git a/re2Config.cmake.in b/re2Config.cmake.in
index 6a177c615..1f263ea4f 100644
--- a/re2Config.cmake.in
+++ b/re2Config.cmake.in
@@ -6,7 +6,7 @@
 
 include(CMakeFindDependencyMacro)
 
-set_and_check(re2_INCLUDE_DIR ${PACKAGE_PREFIX_DIR}/@CMAKE_INSTALL_INCLUDEDIR@)
+set_and_check(re2_INCLUDE_DIR @CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@)
 
 if(UNIX)
   set(THREADS_PREFER_PTHREAD_FLAG ON)