diff --git a/Documentation/perf_counter/Makefile b/Documentation/perf_counter/Makefile
index 51b13f9..bd29a5c 100644
--- a/Documentation/perf_counter/Makefile
+++ b/Documentation/perf_counter/Makefile
@@ -298,6 +298,7 @@
 LIB_H += util/strbuf.h
 LIB_H += util/run-command.h
 LIB_H += util/sigchain.h
+LIB_H += util/symbol.h
 
 LIB_OBJS += util/abspath.o
 LIB_OBJS += util/alias.o
@@ -317,6 +318,7 @@
 LIB_OBJS += util/usage.o
 LIB_OBJS += util/wrapper.o
 LIB_OBJS += util/sigchain.o
+LIB_OBJS += util/symbol.o
 LIB_OBJS += util/pager.o
 
 BUILTIN_OBJS += builtin-help.o