diff --git a/cmake/Libraries.cmake b/cmake/Libraries.cmake
index e75b0b8dd..4c7cbf653 100644
--- a/cmake/Libraries.cmake
+++ b/cmake/Libraries.cmake
@@ -163,7 +163,8 @@ macro(configure_unix_libs)
   # Unix only: For config.h, save the results based on a template (config.h.in).
   # Note that this won't work on Windows because filenames are not case sensitive,
   # and we have header files named "Config.h" (upper case 'C').
-  configure_file(res/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/src/lib/config.h)
+  configure_file(${CMAKE_SOURCE_DIR}/src/lib/config.h.in
+                 ${CMAKE_BINARY_DIR}/src/lib/config.h)
 
   add_definitions(-DSYSAPI_UNIX=1 -DHAVE_CONFIG_H)
 
diff --git a/res/config.h.in b/src/lib/config.h.in
similarity index 100%
rename from res/config.h.in
rename to src/lib/config.h.in