diff --git a/src/ntru_rnd.c b/src/ntru_rnd.c
index ce74f93..37d8428 100644
--- a/src/ntru_rnd.c
+++ b/src/ntru_rnd.c
@@ -25,7 +25,6 @@
  * @brief random polynomials
  */
 
-#include "math.h"
 #include "ntru_err.h"
 #include "ntru_params.h"
 #include "ntru_poly.h"