diff --git a/kernel/power/izamin.c b/kernel/power/izamin.c
index 1ffa3ba8b..8da2189c6 100644
--- a/kernel/power/izamin.c
+++ b/kernel/power/izamin.c
@@ -314,6 +314,8 @@ BLASLONG CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
 
     if (inc_x == 1) {
         minf = CABS1(x,0); //index will not be incremented
+
+#if defined(_CALL_ELF) && (_CALL_ELF == 2)
         BLASLONG n1 = n & -16;
         if (n1 > 0) {
 
@@ -321,7 +323,7 @@ BLASLONG CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
             i = n1;
             ix = n1 << 1;
         }
-      
+#endif      
 
         while(i < n)
         {