diff --git a/compiler-rt/test/lit.common.configured.in b/compiler-rt/test/lit.common.configured.in
index beecaa25886a..ceab67d4ad07 100644
--- a/compiler-rt/test/lit.common.configured.in
+++ b/compiler-rt/test/lit.common.configured.in
@@ -30,7 +30,7 @@ set_default("emulator", "@COMPILER_RT_EMULATOR@")
 # apply substitution.
 try:
   config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
-except KeyError,e:
+except KeyError as e:
   key, = e.args
   lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key, key))
 
diff --git a/compiler-rt/unittests/lit.common.unit.configured.in b/compiler-rt/unittests/lit.common.unit.configured.in
index ab5c253c7d1c..18adf6482a58 100644
--- a/compiler-rt/unittests/lit.common.unit.configured.in
+++ b/compiler-rt/unittests/lit.common.unit.configured.in
@@ -17,7 +17,7 @@ config.host_os = "@HOST_OS@"
 try:
   config.llvm_tools_dir = config.llvm_tools_dir % lit_config.params
   config.llvm_build_mode = config.llvm_build_mode % lit_config.params
-except KeyError,e:
+except KeyError as e:
   key, = e.args
   lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key, key))