diff --git a/library/ecdh.c b/library/ecdh.c
index f1609bd..914eb50 100644
--- a/library/ecdh.c
+++ b/library/ecdh.c
@@ -63,7 +63,7 @@
 {
     /* At this time, all groups support ECDH. */
     (void) gid;
-    return 1;
+    return( 1 );
 }
 
 #if !defined(MBEDTLS_ECDH_GEN_PUBLIC_ALT)