diff --git a/install.sh b/install.sh
index 6fd275b..28ac8f5 100755
--- a/install.sh
+++ b/install.sh
@@ -17,18 +17,20 @@ cp ./lib/* /usr/lib/lch
 chmod 755 /usr/bin/lch
 echo " Copied lch in /usr/bin"
 
-if [ -z "$MANPATH" ] && [ $(manpath 2> /dev/null) ];then
-  MANPATH=$(manpath)
-else
-  MANPATH="/usr/local/man"
-fi
+if [ -x "$(command -v man)" ]; then
+    if [ -z "$MANPATH" ] && [ $(manpath 2> /dev/null) ];then
+        MANPATH=$(manpath)
+    else
+        MANPATH="/usr/local/man"
+    fi
 
-MANDIR=${MANPATH%%:*}/man1 
-mkdir -p $MANDIR
-cp lch.1 $MANDIR/lch.1
-gzip $MANDIR/lch.1
-chmod 644 $MANDIR/lch.1.gz
-echo " Copied manpage in $MANDIR"
+    MANDIR=${MANPATH%%:*}/man1 
+    mkdir -p $MANDIR
+    cp lch.1 $MANDIR/lch.1
+    gzip $MANDIR/lch.1
+    chmod 644 $MANDIR/lch.1.gz
+    echo " Copied manpage in $MANDIR"
+fi
 echo ""
 echo "============================="
 echo " lch installed successfully."
diff --git a/uninstall.sh b/uninstall.sh
index 701e1e6..79671ed 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -16,21 +16,24 @@ if [[ -d "/usr/lib/lch" ]]; then
   rm -rf "/usr/lib/lch"
 fi
 
-# Si nulo manpath
-if [ -z "$MANPATH" ]; then
-  MANPATH=$(manpath)
-fi
-
-MANDIR=${MANPATH%%:*}/man1
-
-# Si man lch.1
-if [[ -f "$MANDIR/lch.1" ]]; then
-  rm "$MANDIR/lch.1"
-fi
-
-# Si man lch.1.gz
-if [[ -f "$MANDIR/lch.1.gz" ]]; then
-  rm "$MANDIR/lch.1.gz"
+# Si existe man
+if [ -x "$(command -v man)" ]; then
+    # Si nulo manpath
+    if [ -z "$MANPATH" ]; then
+        MANPATH=$(manpath)
+    fi
+
+    MANDIR=${MANPATH%%:*}/man1
+
+    # Si man lch.1
+    if [[ -f "$MANDIR/lch.1" ]]; then
+        rm "$MANDIR/lch.1"
+    fi
+
+    # Si man lch.1.gz
+    if [[ -f "$MANDIR/lch.1.gz" ]]; then
+        rm "$MANDIR/lch.1.gz"
+    fi
 fi
 
 echo "=============================="