1 files changed, 2 insertions, 2 deletions
diff --git a/marshal.c b/marshal.c
index 1ea320fb5b..b324e059d5 100644
--- a/marshal.c
+++ b/marshal.c
@@ -10,13 +10,13 @@
 
 **********************************************************************/
 
-#include <math.h>
-
 #include "ruby.h"
 #include "rubyio.h"
 #include "st.h"
 #include "util.h"
 
+#include <math.h>
+
 #define BITSPERSHORT (2*CHAR_BIT)
 #define SHORTMASK ((1<<BITSPERSHORT)-1)
 #define SHORTDN(x) RSHIFT(x,BITSPERSHORT)