diff --git a/kernel/x86_64/cdot.c b/kernel/x86_64/cdot.c
index f2bf19dcd..654cd351a 100644
--- a/kernel/x86_64/cdot.c
+++ b/kernel/x86_64/cdot.c
@@ -27,7 +27,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 #include "common.h"
-#include <complex.h>
 
 
 #if defined(BULLDOZER)