diff --git a/googlemock/CMakeLists.txt b/googlemock/CMakeLists.txt
index 5c1f0daf..ed8aae58 100644
--- a/googlemock/CMakeLists.txt
+++ b/googlemock/CMakeLists.txt
@@ -108,10 +108,10 @@ if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11")
   string(REPLACE ";" "$<SEMICOLON>" dirs "${gmock_build_include_dirs}")
   target_include_directories(gmock SYSTEM INTERFACE
     "$<BUILD_INTERFACE:${dirs}>"
-    "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
+    "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
   target_include_directories(gmock_main SYSTEM INTERFACE
     "$<BUILD_INTERFACE:${dirs}>"
-    "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
+    "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
 endif()
 
 ########################################################################
diff --git a/googletest/CMakeLists.txt b/googletest/CMakeLists.txt
index aa00a5f3..50434fed 100644
--- a/googletest/CMakeLists.txt
+++ b/googletest/CMakeLists.txt
@@ -134,10 +134,10 @@ if (DEFINED CMAKE_VERSION AND NOT "${CMAKE_VERSION}" VERSION_LESS "2.8.11")
   string(REPLACE ";" "$<SEMICOLON>" dirs "${gtest_build_include_dirs}")
   target_include_directories(gtest SYSTEM INTERFACE
     "$<BUILD_INTERFACE:${dirs}>"
-    "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
+    "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
   target_include_directories(gtest_main SYSTEM INTERFACE
     "$<BUILD_INTERFACE:${dirs}>"
-    "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
+    "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
 endif()
 if(CMAKE_SYSTEM_NAME MATCHES "QNX")
   target_link_libraries(gtest PUBLIC regex)