diff --git a/src/processor/disassembler_objdump.cc b/src/processor/disassembler_objdump.cc
index dfe10d58..26be029c 100644
--- a/src/processor/disassembler_objdump.cc
+++ b/src/processor/disassembler_objdump.cc
@@ -85,7 +85,7 @@ ScopedTmpFile::~ScopedTmpFile() {
 }
 
 bool ScopedTmpFile::Create() {
-  fd_ = mkstemp(path_.data());
+  fd_ = mkstemp(const_cast<char*>(path_.data()));
   if (fd_ < 0) {
     unlink(path_.c_str());
     fd_ = 0;