diff --git a/src/lisp/e_asin.c b/src/lisp/e_asin.c
index 34d2096acefdf50c22c13eb6a285fa9ae0780668..1cfa43ef7b187a709fa6103b3f9a4ad5af991574 100644
--- a/src/lisp/e_asin.c
+++ b/src/lisp/e_asin.c
@@ -94,12 +94,13 @@ qS4 =  7.70381505559019352791e-02; /* 0x3FB3B8C5, 0xB12E9282 */
                 }
 
                 return x;
-	    } else 
+	    } else {
 		t = x*x;
 		p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5)))));
 		q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4)));
 		w = p/q;
 		return x+x*w;
+            }
 	}
 	/* 1> |x|>= 0.5 */
 	w = one-fabs(x);