diff --git a/src/hyperloglog.c b/src/hyperloglog.c
index caec2ff0ee862fe08d25b3a420ca36fc00db0a57..b4a607d576cfb0fb076ca6d1bb1073a2ef0e578b 100644
--- a/src/hyperloglog.c
+++ b/src/hyperloglog.c
@@ -29,9 +29,10 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "redis.h"
+
 #include <stdint.h>
 #include <math.h>
-#include "redis.h"
 
 /* The Redis HyperLogLog implementation is based on the following ideas:
  *