X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fsimple-spacer.cc;h=2cccb6d83c435b75d510f8b45ce8cb3cd9167b22;hb=4ecdbd7d70ca7441be4dddd15ac01cc255bc2a35;hp=a37f040c86206122844051bc5fd343db864c16e3;hpb=a5dc234358f5bbdc78bb514fd1f77ba22721c06c;p=lilypond.git

diff --git a/lily/simple-spacer.cc b/lily/simple-spacer.cc
index a37f040c86..2cccb6d83c 100644
--- a/lily/simple-spacer.cc
+++ b/lily/simple-spacer.cc
@@ -10,7 +10,8 @@
 */
 
 #include <cstdio>
-#include <math.h>
+#include <cmath>
+using namespace std;
 
 #include "libc-extension.hh"	// isinf
 #include "simple-spacer.hh"