diff --git a/.travis.yml b/.travis.yml
index b22892eb..55d8357d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -45,7 +45,7 @@ before_install:
 script:
   - mkdir build
   - cd build
-  - cmake -DMACOS_FATLIB=ON -DSTATIC_RAYLIB=ON -DSHARED_RAYLIB=ON -DBUILD_EXAMPLES=ON -DBUILD_GAMES=ON -DWITH_SYSTEM_GLFW=IF_POSSIBLE ..
+  - cmake -DMACOS_FATLIB=ON -DSTATIC_RAYLIB=ON -DSHARED_RAYLIB=ON -DBUILD_EXAMPLES=ON -DBUILD_GAMES=ON -DUSE_EXTERNAL_GLFW=IF_POSSIBLE ..
   - make VERBOSE=1
   - make package
 
diff --git a/utils.cmake b/utils.cmake
index ad709b22..68fd1f76 100644
--- a/utils.cmake
+++ b/utils.cmake
@@ -1,8 +1,8 @@
 # All sorts of things that we need cross project
 cmake_minimum_required(VERSION 2.8.0)
 
-set(WITH_SYSTEM_GLFW  OFF  CACHE STRING "Link raylib against system GLFW instead of embedded one")
-set_property(CACHE WITH_SYSTEM_GLFW PROPERTY STRINGS ON OFF IF_POSSIBLE)
+set(USE_EXTERNAL_GLFW  OFF  CACHE STRING "Link raylib against system GLFW instead of embedded one")
+set_property(CACHE USE_EXTERNAL_GLFW PROPERTY STRINGS ON OFF IF_POSSIBLE)
 
 # Linking for OS X -framework options
 # Will do nothing on other OSes
@@ -36,9 +36,9 @@ else()
   endif()
 endif()
 
-if(WITH_SYSTEM_GLFW STREQUAL "ON")
+if(USE_EXTERNAL_GLFW STREQUAL "ON")
     find_package(glfw3 3.2.1 REQUIRED)
-elseif(WITH_SYSTEM_GLFW STREQUAL "IF_POSSIBLE")
+elseif(USE_EXTERNAL_GLFW STREQUAL "IF_POSSIBLE")
     find_package(glfw3 3.2.1)
 endif()
 if (glfw3_FOUND)