diff --git a/[refs] b/[refs]
index 0c569cdbe2b2..42d55da44de2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ef4a356574426877d569f8b6579325537eb7909b
+refs/heads/master: f93830fbb06b67848c762f2177c06cc3cbb97deb
diff --git a/trunk/tools/perf/Makefile b/trunk/tools/perf/Makefile
index e8bf2e1ab497..3ac6b677becd 100644
--- a/trunk/tools/perf/Makefile
+++ b/trunk/tools/perf/Makefile
@@ -504,7 +504,7 @@ PERFLIBS = $(LIB_FILE)
 
 ifndef NO_DWARF
 ifneq ($(shell sh -c "(echo '\#include <dwarf.h>'; echo '\#include <libdw.h>'; echo 'int main(void) { Dwarf *dbg; dbg = dwarf_begin(0, DWARF_C_READ); return (long)dbg; }') | $(CC) -x c - $(ALL_CFLAGS) -I/usr/include/elfutils -ldw -lelf -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y)
-	msg := $(warning No libdw.h found or old libdw.h found, disables dwarf support. Please install elfutils-devel/elfutils-dev);
+	msg := $(warning No libdw.h found or old libdw.h found, disables dwarf support. Please install elfutils-devel/libdw-dev);
 	NO_DWARF := 1
 endif # Dwarf support
 endif # NO_DWARF