diff --git a/lldb/include/lldb/Breakpoint/BreakpointOptions.h b/lldb/include/lldb/Breakpoint/BreakpointOptions.h
index 791c66c81b6f..3c9bea9efd5b 100644
--- a/lldb/include/lldb/Breakpoint/BreakpointOptions.h
+++ b/lldb/include/lldb/Breakpoint/BreakpointOptions.h
@@ -368,7 +368,7 @@ protected:
   };
   static const char *g_option_names[(size_t) OptionNames::LastOptionName];
 
-  static const char *GetKey(enum OptionNames enum_value) {
+  static const char *GetKey(OptionNames enum_value) {
     return g_option_names[(size_t) enum_value];
   }
 
diff --git a/lldb/include/lldb/Target/ThreadSpec.h b/lldb/include/lldb/Target/ThreadSpec.h
index 7b22c2835ff7..204f1f9fbd70 100644
--- a/lldb/include/lldb/Target/ThreadSpec.h
+++ b/lldb/include/lldb/Target/ThreadSpec.h
@@ -123,7 +123,7 @@ private:
   };
   static const char *g_option_names[(size_t)OptionNames::LastOptionName];
 
-  static const char *GetKey(enum OptionNames enum_value) {
+  static const char *GetKey(OptionNames enum_value) {
     return g_option_names[(size_t) enum_value];
   }