diff --git a/lldb/source/Host/macosx/Host.mm b/lldb/source/Host/macosx/Host.mm
index af06b0324d01..a21ac09272cd 100644
--- a/lldb/source/Host/macosx/Host.mm
+++ b/lldb/source/Host/macosx/Host.mm
@@ -25,7 +25,6 @@
 
 #include <asl.h>
 #include <crt_externs.h>
-#include <execinfo.h>
 #include <grp.h>
 #include <libproc.h>
 #include <pwd.h>