Index: ode.c
===================================================================
--- ode.c	(revision 1118)
+++ ode.c	(revision 1119)
@@ -163,8 +163,13 @@
     exit(34);
     }
 
-#ifdef dInitODE
+#ifdef IPHONEOS
+// need to force this for current iOS SDK
 dInitODE();
+#else
+# ifdef dInitODE
+  dInitODE();
+# endif
 #endif
 
 raydium_ode_ExplosionCallback=NULL;