diff --git a/extern/libmv/CMakeLists.txt b/extern/libmv/CMakeLists.txt
index 60cd84d89d4..602372f6ff7 100644
--- a/extern/libmv/CMakeLists.txt
+++ b/extern/libmv/CMakeLists.txt
@@ -40,19 +40,6 @@ set(INC_SYS
 	${ZLIB_INCLUDE_DIRS}
 )
 
-
-# XXX - FIXME
-# this is a momentary hack to find unwind.h in 10.6.sdk
-if(APPLE)
-	if(${CMAKE_OSX_DEPLOYMENT_TARGET} STREQUAL "10.6")
-		list(APPEND INC_SYS
-			${CMAKE_OSX_SYSROOT}/Developer/usr/llvm-gcc-4.2/lib/gcc/i686-apple-darwin10/4.2.1/include
-		)
-	endif()
-endif()
-# XXX - END
-
-
 set(SRC
 	libmv-capi.cpp
 	libmv/image/array_nd.cc