diff --git a/graphviz-2.38.0-fix-gvmap.patch b/graphviz-2.38.0-fix-gvmap.patch
new file mode 100644
index 0000000..81ddc6a
--- /dev/null
+++ b/graphviz-2.38.0-fix-gvmap.patch
@@ -0,0 +1,56 @@
+diff -Ndur graphviz-2.38.0/cmd/gvmap/gvmap.sh graphviz-2.38.0-fix-gvmap/cmd/gvmap/gvmap.sh
+--- graphviz-2.38.0/cmd/gvmap/gvmap.sh	2014-04-13 23:40:25.000000000 +0300
++++ graphviz-2.38.0-fix-gvmap/cmd/gvmap/gvmap.sh	2014-11-17 05:10:56.554829928 +0200
+@@ -60,41 +60,41 @@
+       FLAGS3="$FLAGS3 -o$OPTARG"
+     ;;
+   :)
+-    print -u 2 $OPTARG requires a value
++    echo "$OPTARG requires a value" >&2
+     exit 2
+     ;;
+   \? )
+-    if [[ "$OPTARG" == '?' ]]
++    if [ "$OPTARG" = '?' ]
+     then
+       getopts -a gvmap "$OPTSTR" x '-?'
+       exit 0
+     else
+-      print -u 2 "gvmap: unknown flag $OPTARG - ignored"
++      echo "gvmap: unknown flag $OPTARG - ignored" >&2
+     fi
+     ;;
+   esac
+ done
+ shift $((OPTIND-1))
+ 
+-if [[ $# == 0 ]]
++if [ $# = 0 ]
+ then
+-  if [[ -n $VERBOSE ]]
++  if [ -n "$VERBOSE" ]
+   then
+-    print -u 2 "$LAYOUT -Goverlap=prism $FLAGS1 | gvmap $FLAGS2 | neato -n2 $FLAGS3"
++    echo "$LAYOUT -Goverlap=prism $FLAGS1 | gvmap $FLAGS2 | neato -n2 $FLAGS3" >&2
+   fi
+   $LAYOUT -Goverlap=prism $FLAGS1 | gvmap $FLAGS2 | neato -n2 $FLAGS3
+ else
+-  while (( $# > 0 ))
++  while [ $# -gt 0 ]
+   do
+-    if [[ -f $1 ]]
++    if [ -f "$1" ]
+     then
+-      if [[ -n $VERBOSE ]]
++      if [ -n "$VERBOSE" ]
+       then
+-        print -u 2 "$LAYOUT -Goverlap=prism $FLAGS1 $1 | gvmap $FLAGS2 | neato -n2 $FLAGS3"
++        echo "$LAYOUT -Goverlap=prism $FLAGS1 $1 | gvmap $FLAGS2 | neato -n2 $FLAGS3" >&2
+       fi
+       $LAYOUT -Goverlap=prism $FLAGS1 $1 | gvmap $FLAGS2 | neato -n2 $FLAGS3
+     else
+-      print -u 2 "gvmap: unknown input file $1 - ignored"
++      echo "gvmap: unknown input file $1 - ignored" >&2
+     fi
+     shift
+   done
diff --git a/graphviz.changes b/graphviz.changes
index 7446cb1..72d3b97 100644
--- a/graphviz.changes
+++ b/graphviz.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Nov 17 03:14:00 UTC 2014 - Led <ledest@gmail.com>
+
+- fix ksh-specific constrictions in gvmap.sh script
+- add patches:
+  + graphviz-2.38.0-fix-gvmap.patch
+
 -------------------------------------------------------------------
 Tue Jul 15 11:33:27 UTC 2014 - toddrme2178@gmail.com
 
diff --git a/graphviz.spec b/graphviz.spec
index ab471e2..28e8800 100644
--- a/graphviz.spec
+++ b/graphviz.spec
@@ -28,6 +28,7 @@ Group:          Applications/Productivity
 Url:            http://www.graphviz.org/
 Source:         http://graphviz.org/pub/graphviz/stable/SOURCES/graphviz-%{version}.tar.gz
 Source2:        graphviz-rpmlintrc
+Patch1:         graphviz-2.38.0-fix-gvmap.patch
 Patch2:         graphviz-fix-pkgIndex.patch
 #PATCH-FIX-UPSTREAM There are too many type-punnings in the vmalloc sources
 Patch3:         graphviz-no_strict_aliasing.patch
@@ -89,6 +90,7 @@ Note: If you need output in png format you also need to install
 
 %prep
 %setup -q
+%patch1 -p1
 %patch2
 %patch3
 %patch4