diff --git a/sysutils/pstack/Makefile b/sysutils/pstack/Makefile
index efe90bab4226..6fb41531a28f 100644
--- a/sysutils/pstack/Makefile
+++ b/sysutils/pstack/Makefile
@@ -1,24 +1,24 @@
 PORTNAME=	pstack
 PORTVERSION=	1.3
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	sysutils
 
 MAINTAINER=	pizzamig@FreeBSD.org
 COMMENT=	Retrieve process/core file stack traces
 WWW=		https://sourceforge.net/projects/bsd-pstack/
 
 LICENSE=	BSD2CLAUSE
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	z0nt
 GH_TAGNAME=	874a052
 USES=		uidfix
 ONLY_FOR_ARCHS=	amd64 i386
 CONFLICTS=	pstacku
 MAKE_ARGS+=	BINDIR=${PREFIX}/bin
 MAKE_ARGS+=	MANDIR=${PREFIX}/share/man/man
 MAKE_ARGS+=	LIBDIR=${PREFIX}/lib
 
 PLIST_FILES=	bin/${PORTNAME} share/man/man1/${PORTNAME}.1.gz
 
 .include <bsd.port.mk>
diff --git a/sysutils/pstack/files/patch-elf.c b/sysutils/pstack/files/patch-elf.c
new file mode 100644
index 000000000000..722730c31792
--- /dev/null
+++ b/sysutils/pstack/files/patch-elf.c
@@ -0,0 +1,11 @@
+--- elf.c.orig	2013-01-14 19:40:18 UTC
++++ elf.c
+@@ -196,7 +196,7 @@ elfFindSymbolByAddress(struct ElfObject *obj, Elf_Addr
+ 		    symSection->sh_offset + symSection->sh_size);
+ 
+ 		for (; sym < endSym; sym++) {
+-			if ((type == STT_NOTYPE ||
++			if ((ELF_ST_TYPE(sym->st_info) == STT_NOTYPE ||
+ 			    ELF_ST_TYPE(sym->st_info) == type) &&
+ 			    sym->st_value <= addr &&
+ 			    (shdrs[sym->st_shndx]->sh_flags & SHF_ALLOC)) {