diff -up Singular-3-1-5/Singular/misc_ip.cc.orig Singular-3-1-5/Singular/misc_ip.cc
--- Singular-3-1-5/Singular/misc_ip.cc.orig	2012-08-04 18:05:32.560226865 -0400
+++ Singular-3-1-5/Singular/misc_ip.cc	2012-08-04 18:05:53.430227597 -0400
@@ -1169,7 +1169,6 @@ void siInit(char *name)
   errorreported = 0;
 }
 
-#ifdef LIBSINGULAR
 #ifdef HAVE_FACTORY
 // the init routines of factory need mmInit
 int mmInit( void )
@@ -1177,4 +1176,3 @@ int mmInit( void )
   return 1;
 }
 #endif
-#endif
diff -up Singular-3-1-5/Singular/tesths.cc.orig Singular-3-1-5/Singular/tesths.cc
--- Singular-3-1-5/Singular/tesths.cc.orig	2012-08-04 18:06:02.832228022 -0400
+++ Singular-3-1-5/Singular/tesths.cc	2012-08-04 18:06:38.582229344 -0400
@@ -52,27 +52,6 @@
 extern int siInit(char *);
 
 #if ! defined(LIBSINGULAR)
-int mmInit2( void )
-{
-#if defined(OMALLOC_USES_MALLOC) || defined(X_OMALLOC)
-    /* in mmstd.c, for some architectures freeSize() unconditionally uses the *system* free() */
-    /* sage ticket 5344: http://trac.sagemath.org/sage_trac/ticket/5344 */
-    /* do not rely on the default in Singular as libsingular may be different */
-    mp_set_memory_functions(omMallocFunc,omReallocSizeFunc,omFreeSizeFunc);
-#else
-    mp_set_memory_functions(malloc,reallocSize,freeSize);
-#endif
-  return 1;
-}
-int mmInit( void )
-{
-#ifndef SI_THREADS
-  return mmInit2();
-#else
-  return 1;
-#endif
-}
-
 /*0 implementation*/
 int main(          /* main entry to Singular */
     int argc,      /* number of parameter */