diff --git a/CMakeModules/FindSimGear.cmake b/CMakeModules/FindSimGear.cmake
index 2720c20b..f710c0db 100644
--- a/CMakeModules/FindSimGear.cmake
+++ b/CMakeModules/FindSimGear.cmake
@@ -30,13 +30,13 @@ include(SelectLibraryConfigurations)
 macro(find_sg_library libName varName libs)
     set(libVarName "${varName}_LIBRARY")
     # do not cache the library check
-    unset(${libVarName}_DEBUG CACHE)
-    unset(${libVarName}_RELEASE CACHE)
+    # unset(${libVarName}_DEBUG CACHE)
+    # unset(${libVarName}_RELEASE CACHE)
 
     FIND_LIBRARY(${libVarName}_DEBUG
       NAMES ${libName}${CMAKE_DEBUG_POSTFIX}
       HINTS $ENV{SIMGEAR_DIR}
-      PATH_SUFFIXES ${CMAKE_INSTALL_LIBDIR} libs64 libs libs/Win32 libs/Win64
+      PATH_SUFFIXES ${CMAKE_INSTALL_LIBDIR} lib64 lib libs64 libs libs/Win32 libs/Win64
       PATHS
       /usr/local
       /usr
@@ -45,29 +45,29 @@ macro(find_sg_library libName varName libs)
     FIND_LIBRARY(${libVarName}_RELEASE
       NAMES ${libName}${CMAKE_RELEASE_POSTFIX}
       HINTS $ENV{SIMGEAR_DIR}
-      PATH_SUFFIXES ${CMAKE_INSTALL_LIBDIR} libs64 libs libs/Win32 libs/Win64
+      PATH_SUFFIXES ${CMAKE_INSTALL_LIBDIR} lib64 lib libs64 libs libs/Win32 libs/Win64
       PATHS
       /usr/local
       /usr
       /opt
     )
     
-   # message(STATUS "before: Simgear ${${libVarName}_RELEASE} ")
-  #  message(STATUS "before: Simgear ${${libVarName}_DEBUG} ")
+    # message(STATUS "before: Simgear ${${libVarName}_RELEASE} ")
+    # message(STATUS "before: Simgear ${${libVarName}_DEBUG} ")
     
     select_library_configurations( ${varName} )
 
-  #  message(STATUS "after:Simgear ${${libVarName}_RELEASE} ")
-  #  message(STATUS "after:Simgear ${${libVarName}_DEBUG} ")
+    # message(STATUS "after:Simgear ${${libVarName}_RELEASE} ")
+    # message(STATUS "after:Simgear ${${libVarName}_DEBUG} ")
 
     set(componentLibRelease ${${libVarName}_RELEASE})
-  #  message(STATUS "Simgear ${libVarName}_RELEASE ${componentLibRelease}")
+    # message(STATUS "Simgear ${libVarName}_RELEASE ${componentLibRelease}")
     set(componentLibDebug ${${libVarName}_DEBUG})
-   # message(STATUS "Simgear ${libVarName}_DEBUG ${componentLibDebug}")
+    # message(STATUS "Simgear ${libVarName}_DEBUG ${componentLibDebug}")
     
     if (NOT ${libVarName}_DEBUG)
         if (NOT ${libVarName}_RELEASE)
-            #message(STATUS "found ${componentLib}")
+            # message(STATUS "found ${componentLib}")
             list(APPEND ${libs} ${componentLibRelease})
         endif()
     else()
@@ -138,8 +138,8 @@ if(SIMGEAR_SHARED)
     set(SIMGEAR_CORE_LIBRARY_DEPENDENCIES "")
     set(SIMGEAR_SCENE_LIBRARY_DEPENDENCIES "")
     
-   # message(STATUS "core lib ${SIMGEAR_CORE_LIBRARIES}")
-  #  message(STATUS "all libs ${SIMGEAR_LIBRARIES}")
+    # message(STATUS "core lib ${SIMGEAR_CORE_LIBRARIES}")
+    # message(STATUS "all libs ${SIMGEAR_LIBRARIES}")
 else(SIMGEAR_SHARED)
 
     set(SIMGEAR_LIBRARIES "") # clear value
@@ -239,4 +239,3 @@ unset(CMAKE_REQUIRED_DEFINITIONS)
 include(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(SimGear DEFAULT_MSG
      SIMGEAR_LIBRARIES SIMGEAR_CORE_LIBRARIES SIMGEAR_INCLUDE_DIR SIMGEAR_COMPILE_TEST)
-