diff --git a/games/freeminer/doinst.sh b/games/freeminer/doinst.sh
index 9424ce43ff..3e5691a052 100644
--- a/games/freeminer/doinst.sh
+++ b/games/freeminer/doinst.sh
@@ -2,10 +2,6 @@ if [ -x /usr/bin/update-desktop-database ]; then
   /usr/bin/update-desktop-database -q usr/share/applications >/dev/null 2>&1
 fi
 
-if [ -x /usr/bin/update-mime-database ]; then
-  /usr/bin/update-mime-database usr/share/mime >/dev/null 2>&1
-fi
-
 if [ -e usr/share/icons/hicolor/icon-theme.cache ]; then
   if [ -x /usr/bin/gtk-update-icon-cache ]; then
     /usr/bin/gtk-update-icon-cache usr/share/icons/hicolor >/dev/null 2>&1
diff --git a/games/freeminer/freeminer.SlackBuild b/games/freeminer/freeminer.SlackBuild
index 461647ae40..174bec3a3e 100644
--- a/games/freeminer/freeminer.SlackBuild
+++ b/games/freeminer/freeminer.SlackBuild
@@ -2,7 +2,8 @@
 
 # Slackware build script for freeminer
 
-# Copyright 2014 Dimitris Zlatanidis Greece-Orestiada
+# Copyright 2014-2015  Dimitris Zlatanidis  Orestiada, Greece
+# I thank Larry Hajali for update to version 0.4.13.7
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -23,7 +24,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=freeminer
-VERSION=${VERSION:-0.4.12.6}
+VERSION=${VERSION:-0.4.13.7}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -67,16 +68,27 @@ find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
   -o -perm 511 \) -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
- -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+
+# Fix jsoncpp detection.
+sed -i 's|json/|jsoncpp/|' src/*.{h,cpp} src/script/*/*.cpp cmake/Modules/FindJson.cmake
 
 mkdir -p build
 cd build
   cmake \
-    -DRUN_IN_PLACE=0 \
+    -DRUN_IN_PLACE:BOOL=0 \
+    -DENABLE_SYSTEM_JSONCPP:BOOL=1 \
+    -DENABLE_SYSTEM_MSGPACK:BOOL=1 \
     -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
-    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DCMAKE_INSTALL_PREFIX:PATH=/usr \
+    -DCUSTOM_BINDIR:PATH=games \
+    -DCUSTOM_MANDIR:PATH=man \
+    -DCUSTOM_LOCALEDIR:PATH=share/locale \
+    -DCUSTOM_DOCDIR:PATH=doc/$PRGNAM-$VERSION \
+    -DCUSTOM_EXAMPLE_CONF_DIR:PATH=doc/$PRGNAM-$VERSION \
     -DCMAKE_BUILD_TYPE=Release ..
+  
   make
   make install DESTDIR=$PKG
 cd ..
@@ -84,15 +96,10 @@ cd ..
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
-mkdir -p $PKG/usr/man
-mv $PKG/usr/share/man/man6 $PKG/usr/man
-rm -rf $PKG/usr/share/man
-
 find $PKG/usr/man -type f -exec gzip -9 {} \;
-for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a LICENSE.txt README.md doc/* $PKG/usr/doc/$PRGNAM-$VERSION
+cp -a LICENSE.txt *md $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 
 mkdir -p $PKG/install
diff --git a/games/freeminer/freeminer.info b/games/freeminer/freeminer.info
index 00c707dca8..330d1ff33d 100644
--- a/games/freeminer/freeminer.info
+++ b/games/freeminer/freeminer.info
@@ -1,10 +1,10 @@
 PRGNAM="freeminer"
-VERSION="0.4.12.6"
+VERSION="0.4.13.7"
 HOMEPAGE="http://freeminer.org/"
-DOWNLOAD="https://github.com/freeminer/freeminer/archive/0.4.12.6.tar.gz"
-MD5SUM="69b208e741cec259696bd9b53b68252c"
+DOWNLOAD="https://github.com/freeminer/freeminer/archive/0.4.13.7.tar.gz"
+MD5SUM="902ae3142a5bcf57fbf9f8c2a36bebe9"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="OpenAL luajit irrlicht enet msgpack-c"
+REQUIRES="OpenAL luajit irrlicht enet msgpack-c jsoncpp"
 MAINTAINER="Dimitris Zlatanidis"
 EMAIL="d.zlatanidis@gmail.com"