diff --git a/CMakeLists.txt b/CMakeLists.txt
index f3576060e..08b2cdd1e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -100,7 +100,7 @@ find_package(Threads REQUIRED)
 find_package(OpenGL REQUIRED)
 find_package(OpenAL REQUIRED)
 find_package(ALUT REQUIRED)
-find_package(OpenSceneGraph 2.8.2 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
+find_package(OpenSceneGraph 2.8.1 REQUIRED osgText osgSim osgDB osgParticle osgFX osgUtil osgViewer osgGA)
 
 if(ENABLE_FGADMIN)
   find_package(FLTK)
diff --git a/utils/GPSsmooth/CMakeLists.txt b/utils/GPSsmooth/CMakeLists.txt
index 9cff68b6a..56ed1b463 100644
--- a/utils/GPSsmooth/CMakeLists.txt
+++ b/utils/GPSsmooth/CMakeLists.txt
@@ -4,11 +4,11 @@ add_executable(MIDGsmooth MIDG-II.cxx MIDG_main.cxx)
 add_executable(UGsmooth UGear.cxx UGear_command.cxx UGear_main.cxx UGear_telnet.cxx)
 
 target_link_libraries(GPSsmooth 
-	${SIMGEAR_DEBUG_LIBRARY}
 	${SIMGEAR_IO_LIBRARY}
 	${SIMGEAR_MISC_LIBRARY}
 	${SIMGEAR_STRUCTURE_LIBRARY}
 	${SIMGEAR_TIMING_LIBRARY}
+	${SIMGEAR_DEBUG_LIBRARY}
 	${PLIB_SG_LIBRARY}
 	${PLIB_UL_LIBRARY}
 	${ZLIB_LIBRARIES}
@@ -19,12 +19,12 @@ target_link_libraries(GPSsmooth
 )
 
 target_link_libraries(MIDGsmooth 
-	${SIMGEAR_DEBUG_LIBRARY}
 	${SIMGEAR_IO_LIBRARY}
 	${SIMGEAR_MATH_LIBRARY}
 	${SIMGEAR_SERIAL_LIBRARY}
 	${SIMGEAR_STRUCTURE_LIBRARY}
 	${SIMGEAR_TIMING_LIBRARY}
+	${SIMGEAR_DEBUG_LIBRARY}
 	${PLIB_SG_LIBRARY}
 	${PLIB_UL_LIBRARY}
 	${WINMM_LIBRARY}