diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index ccda4e0031..161a6882f3 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -22,7 +22,6 @@
 
 #include <config.h>
 
-#include <math.h>
 #include <libxl.h>
 #include <libxl_utils.h>
 #include <xenstore.h>