diff --git a/CMakeLists.txt b/CMakeLists.txt
index 522aaf76..665f8c64 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -154,6 +154,12 @@ if (_GLFW_X11_GLX)
     if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
         set(_GLFW_USE_LINUX_JOYSTICKS 1)
     endif()
+
+    configure_file(${GLFW_SOURCE_DIR}/src/libglfw.pc.in 
+                   ${GLFW_BINARY_DIR}/src/libglfw.pc @ONLY)
+
+    install(FILES ${GLFW_BINARY_DIR}/src/libglfw.pc
+            DESTINATION lib/pkgconfig)
 endif()
 
 #--------------------------------------------------------------------
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 7358c8f5..26471f93 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,11 +1,4 @@
 
-if (_GLFW_X11_GLX)
-    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libglfw.pc.in 
-                   ${CMAKE_CURRENT_BINARY_DIR}/libglfw.pc @ONLY)
-    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libglfw.pc
-            DESTINATION lib/pkgconfig)
-endif()
-
 include_directories(${GLFW_SOURCE_DIR}/src
                     ${GLFW_BINARY_DIR}/src
                     ${glfw_INCLUDE_DIRS})