diff --git a/src/mesa/math/m_eval.c b/src/mesa/math/m_eval.c
index 94c72dffdd5..f0c7190b799 100644
--- a/src/mesa/math/m_eval.c
+++ b/src/mesa/math/m_eval.c
@@ -36,7 +36,6 @@
  * Thanks guys!
  */
 
-#include "util/debug.h"
 
 #include "main/glheader.h"
 #include "main/config.h"
@@ -457,7 +456,6 @@ _math_init_eval(void)
 
    /* KW: precompute 1/x for useful x.
     */
-   do_once
-      for (i = 1; i < MAX_EVAL_ORDER; i++)
-         inv_tab[i] = 1.0F / i;
+   for (i = 1; i < MAX_EVAL_ORDER; i++)
+      inv_tab[i] = 1.0F / i;
 }