diff --git a/net/ser/Makefile b/net/ser/Makefile
index f6903a898fe5..3a389f78e79c 100644
--- a/net/ser/Makefile
+++ b/net/ser/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	ser
 PORTVERSION=	0.9.6
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	net
 MASTER_SITES=	http://download.berlios.de/ser/ \
 		http://download2.berlios.de/ser/
@@ -30,6 +30,10 @@ MANCOMPRESSED=	no
 
 .include <bsd.port.pre.mk>
 
+.if !defined(WITH_SYSTEM_MALLOC)
+MAKE_ENV+=	"extra_defs=-DF_MALLOC -DPKG_MALLOC"
+.endif
+
 .if !defined(WITHOUT_MYSQL)
 USE_MYSQL=	yes
 PLIST_SUB+=	MYSQL=""
diff --git a/net/ser/files/patch-Makefile.defs b/net/ser/files/patch-Makefile.defs
index 5a72b5cc5f15..f8b6bc9538d4 100644
--- a/net/ser/files/patch-Makefile.defs
+++ b/net/ser/files/patch-Makefile.defs
@@ -19,6 +19,23 @@ $FreeBSD$
  
  #set some vars from the environment (and not make builtins)
  CC   := $(shell echo "$${CC}")
+@@ -321,14 +322,14 @@
+ 	 -DNAME='"$(MAIN_NAME)"' -DVERSION='"$(RELEASE)"' -DARCH='"$(ARCH)"' \
+ 	 -DOS='"$(OS)"' -DCOMPILER='"$(CC_VER)"' -D__CPU_$(ARCH) -D__OS_$(OS) \
+ 	 -DCFG_DIR='"$(cfg-target)"'\
+-	 -DPKG_MALLOC \
+ 	 -DSHM_MEM  -DSHM_MMAP \
+ 	 -DDNS_IP_HACK \
+ 	 -DUSE_IPV6 \
+ 	 -DUSE_MCAST \
+ 	 -DUSE_TCP \
+ 	 -DDISABLE_NAGLE \
+-	 -DF_MALLOC \
++	 #-DPKG_MALLOC \
++	 #-DF_MALLOC \
+ 	 #-DDBG_QM_MALLOC \
+ 	 #-DDBG_F_MALLOC \
+ 	 #-DNO_DEBUG \
 @@ -464,8 +465,8 @@
  	found_lock_method=yes
  endif
diff --git a/net/ser/files/patch-mem::mem.h b/net/ser/files/patch-mem::mem.h
new file mode 100644
index 000000000000..81e7c3d59e99
--- /dev/null
+++ b/net/ser/files/patch-mem::mem.h
@@ -0,0 +1,22 @@
+
+$FreeBSD$
+
+--- mem/mem.h.orig
++++ mem/mem.h
+@@ -122,9 +122,13 @@
+ #else
+ #	include <stdlib.h>
+ #	define pkg_malloc(s) \
+-	(  { void *v; v=malloc((s)); \
+-	   DBG("malloc %p size %d end %p\n", v, s, (char*)v+(s));\
+-	   v; } )
++	(  { void *____v123; ____v123=malloc((s)); \
++	   DBG("malloc %p size %lu end %p\n", ____v123, (unsigned long)(s), (char*)____v123+(s));\
++	   ____v123; } )
++#	define pkg_realloc(p, s) \
++	(  { void *____v123; ____v123=realloc(p, s); \
++	   DBG("realloc %p size %lu end %p\n", ____v123, (unsigned long)(s), (char*)____v123+(s));\
++	    ____v123; } )
+ #	define pkg_free(p)  do{ DBG("free %p\n", (p)); free((p)); }while(0);
+ #	define pkg_status()
+ #endif