diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d5b6c309084..84ce6c16f4b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2021-04-17  Tom Tromey  <tom@tromey.com>
+
+	* quick-symbol.h (enum block_search_flag_values): New.
+	(block_search_flags): New enum flags type.
+
 2021-04-16  Tom Tromey  <tom@tromey.com>
 
 	* rust-parse.c: New file.
diff --git a/gdb/quick-symbol.h b/gdb/quick-symbol.h
index d907b1df488..7e22108d7dd 100644
--- a/gdb/quick-symbol.h
+++ b/gdb/quick-symbol.h
@@ -20,6 +20,16 @@
 #ifndef GDB_QUICK_SYMBOL_H
 #define GDB_QUICK_SYMBOL_H
 
+/* Like block_enum, but used as flags to pass to lookup functions.  */
+
+enum block_search_flag_values
+{
+  SEARCH_GLOBAL_BLOCK = 1,
+  SEARCH_STATIC_BLOCK = 2
+};
+
+DEF_ENUM_FLAGS_TYPE (enum block_search_flag_values, block_search_flags);
+
 /* Comparison function for symbol look ups.  */
 
 typedef int (symbol_compare_ftype) (const char *string1,