diff --git a/build/premake.sh b/build/premake.sh
old mode 100644
new mode 100755
diff --git a/src/doubleconvtest.cpp b/src/doubleconvtest.cpp
index 1d4c2f1..27a9324 100644
--- a/src/doubleconvtest.cpp
+++ b/src/doubleconvtest.cpp
@@ -4,7 +4,7 @@
 using namespace double_conversion;
 
 void dtoa_doubleconv(double value, char* buffer) {
-	StringBuilder sb(buffer, 25);
+	StringBuilder sb(buffer, 26);
 	DoubleToStringConverter::EcmaScriptConverter().ToShortest(value, &sb);
 }
 
diff --git a/src/milo/dtoa_milo.h b/src/milo/dtoa_milo.h
index a6dcd63..5dad60e 100644
--- a/src/milo/dtoa_milo.h
+++ b/src/milo/dtoa_milo.h
@@ -1,5 +1,6 @@
 #pragma once
 #include <assert.h>
+#include <math.h>
 
 #if defined(_MSC_VER)
 #include "msinttypes/stdint.h"