diff --git a/src/processor/disassembler_x86.cc b/src/processor/disassembler_x86.cc
index 9eba848d..55902240 100644
--- a/src/processor/disassembler_x86.cc
+++ b/src/processor/disassembler_x86.cc
@@ -27,7 +27,6 @@
 #include "processor/disassembler_x86.h"
 
 #include <string.h>
-#include <unistd.h>
 
 namespace google_breakpad {