diff --git a/which/PKGBUILD b/which/PKGBUILD
index a6f09840..f1a04afa 100644
--- a/which/PKGBUILD
+++ b/which/PKGBUILD
@@ -2,7 +2,7 @@
 # Contributor: Ray Donnelly <mingw.android@gmail.com>
 
 pkgname=which
-pkgver=2.21
+pkgver=2.23
 pkgrel=4
 pkgdesc="A utility to show the full path of commands"
 arch=('i686' 'x86_64')
@@ -12,18 +12,15 @@ msys2_references=(
 )
 license=('GPL3')
 source=("https://ftp.gnu.org/gnu/${pkgname}/${pkgname}-${pkgver}.tar.gz"
-        am-1.14.all.patch
         msys2-allow-windows-mixed-absolute-paths.patch)
 depends=('sh')
 makedepends=('autotools' 'gcc')
 #options=('debug' '!strip')
-sha256sums=('f4a245b94124b377d8b49646bf421f9155d36aa7614b6ebf83705d3ffc76eaad'
-            'c4957d7730d84cd656dfde2086e81c75447d27d78f03f559a5d465774caf1ce3'
-            '3dcec525a2760c2caebc4d19f217916801c3911988fb601755dbbee14d2a07e8')
+sha256sums=('a2c558226fc4d9e4ce331bd2fd3c3f17f955115d2c00e447618a4ef9978a2a73'
+            'adf32a958c3cb212e20bc95b716a988a02eac3f297007db201e56d29434be8c3')
 
 prepare() {
   cd ${srcdir}/${pkgname}-${pkgver}
-  patch -p1 -i ${srcdir}/am-1.14.all.patch
   patch -p1 -i ${srcdir}/msys2-allow-windows-mixed-absolute-paths.patch
 }
 
diff --git a/which/am-1.14.all.patch b/which/am-1.14.all.patch
deleted file mode 100644
index 0fc270dd..00000000
--- a/which/am-1.14.all.patch
+++ /dev/null
@@ -1,17 +0,0 @@
---- which-2.20/Makefile.am.orig	2007-10-10 00:11:42.000000000 +0000
-+++ which-2.20/Makefile.am	2013-07-25 11:44:32.103848400 +0000
-@@ -1,5 +1,5 @@
- AUTOMAKE_OPTIONS = no-texinfo.tex
--ACLOCAL_AMFLAGS=@ACLOCAL_CWFLAGS@
-+ACLOCAL_AMFLAGS = @ACLOCAL_CWFLAGS@
- 
- SUBDIRS = tilde .
- 
---- which-2.20/tilde/Makefile.am.orig	2008-01-16 17:51:57.000000000 +0000
-+++ which-2.20/tilde/Makefile.am	2013-07-25 11:45:06.456210600 +0000
-@@ -1,4 +1,4 @@
--ACLOCAL_AMFLAGS=@ACLOCAL_CWFLAGS@
-+ACLOCAL_AMFLAGS = @ACLOCAL_CWFLAGS@
- AUTOMAKE_OPTIONS = foreign
- noinst_LIBRARIES = libtilde.a
- libtilde_a_SOURCES = tilde.c shell.c tilde.h ansi_stdlib.h bashansi.h xmalloc.h
diff --git a/which/msys2-allow-windows-mixed-absolute-paths.patch b/which/msys2-allow-windows-mixed-absolute-paths.patch
index 4b0f65a8..19fe67bb 100644
--- a/which/msys2-allow-windows-mixed-absolute-paths.patch
+++ b/which/msys2-allow-windows-mixed-absolute-paths.patch
@@ -1,32 +1,33 @@
-diff -urN which-2.21.orig/which.c which-2.21/which.c
---- which-2.21.orig/which.c	2015-07-17 11:17:53.621936700 +0100
-+++ which-2.21/which.c	2015-07-17 12:13:21.629563300 +0100
-@@ -91,7 +91,14 @@
+diff --git a/which.c b/which.c
+index 496db08..f9f609b 100644
+--- a/which.c
++++ b/which.c
+@@ -104,7 +104,14 @@ static char *find_command_in_path(const char *name, const char *path_list, int *
      if (abs_path)
        free(abs_path);
  
 +#if defined(__MSYS__)
-+    if (*name != '.' && *name != '/' && *name != '~'
++    if (*name != '.' && !IS_ABSOLUTE(name) && *name != '~'
 +       && !((strlen (name) > 2
 +            && tolower (name[0]) >= 'a' && tolower (name[0]) <= 'z'
 +            && name[1] == ':' && name[2] == '/')))
 +#else
-     if (*name != '.' && *name != '/' && *name != '~')
+     if (*name != '.' && !IS_ABSOLUTE(name) && *name != '~')
 +#endif
      {
-       abs_path = (char *)xmalloc(3 + name_len);
+       abs_path = (char *) xmalloc(3 + name_len);
        strcpy(abs_path, "./");
-@@ -201,7 +208,14 @@
+@@ -250,7 +257,14 @@ static char *path_clean_up(const char *path)
  
    int saw_slash = 0, saw_slash_dot = 0, saw_slash_dot_dot = 0;
  
 +#if defined(__MSYS__)
-+  if (*p1 != '/'
++  if (!IS_ABSOLUTE(p1)
 +      && !((strlen (p1) > 2
 +           && tolower (p1[0]) >= 'a' && tolower (p1[0]) <= 'z'
 +           && p1[1] == ':' && p1[2] == '/')))
 +#else
-   if (*p1 != '/')
+   if (!IS_ABSOLUTE(p1))
 +#endif
    {
      get_current_working_directory();