diff --git a/source/blender/makesdna/intern/SConscript b/source/blender/makesdna/intern/SConscript
index 1c716019e80..120398791a8 100644
--- a/source/blender/makesdna/intern/SConscript
+++ b/source/blender/makesdna/intern/SConscript
@@ -34,6 +34,9 @@ if not USE_WINE:
 if sys.platform != 'cygwin':
 	makesdna_tool.Append (CCFLAGS = cflags)
 makesdna_tool.Append (CPPDEFINES = defines)
+makesdna_tool.Append( CFLAGS = env['CFLAGS'])
+makesdna_tool.Append( CCFLAGS = env['CCFLAGS'])
+makesdna_tool.Append( LINKFLAGS = env['PLATFORM_LINKFLAGS'])
 targetdir = normpath(root_build_dir+'/lib')
 
 if not (root_build_dir[0]==os.sep or root_build_dir[1]==':'):
diff --git a/source/blender/makesrna/intern/SConscript b/source/blender/makesrna/intern/SConscript
index a24c25b8b95..9234efa2a5d 100644
--- a/source/blender/makesrna/intern/SConscript
+++ b/source/blender/makesrna/intern/SConscript
@@ -6,7 +6,7 @@ def normpath(path):
 	return os.path.abspath(os.path.normpath(path))
 
 Import ('env')
-cflags = '-Wall'
+cflags = ['-Wall']
 defines = []
 root_build_dir=normpath(env['BF_BUILDDIR'])
 
@@ -96,6 +96,10 @@ if not (root_build_dir[0]==os.sep or root_build_dir[1]==':'):
 
 makesrna_tool.Append (LIBPATH = libdir)
 
+makesrna_tool.Append( CFLAGS = env['CFLAGS'])
+makesrna_tool.Append( CCFLAGS = env['CCFLAGS'])
+makesrna_tool.Append( LINKFLAGS = env['PLATFORM_LINKFLAGS'])
+
 if env['BF_PROFILE']:
 	makesrna_tool.Append (LINKFLAGS = env['BF_PROFILE_FLAGS'])