diff --git a/kcc.py b/kcc.py
index ac383b2..771c42f 100644
--- a/kcc.py
+++ b/kcc.py
@@ -30,6 +30,12 @@ try:
     from PyQt4 import QtCore, QtGui, QtNetwork
 except ImportError:
     print "ERROR: PyQT4 is not installed!"
+    if sys.platform.startswith('linux'):
+        import Tkinter
+        import tkMessageBox
+        importRoot = Tkinter.Tk()
+        importRoot.withdraw()
+        tkMessageBox.showerror("KCC - Error", "PyQT4 is not installed!")
     exit(1)
 from kcc import KCC_gui
 from multiprocessing import freeze_support
diff --git a/kcc/KCC_gui.py b/kcc/KCC_gui.py
index 268f72a..d00f4dc 100644
--- a/kcc/KCC_gui.py
+++ b/kcc/KCC_gui.py
@@ -45,6 +45,12 @@ try:
     from psutil import TOTAL_PHYMEM, Popen
 except ImportError:
     print "ERROR: Psutil is not installed!"
+    if sys.platform.startswith('linux'):
+        import Tkinter
+        import tkMessageBox
+        importRoot = Tkinter.Tk()
+        importRoot.withdraw()
+        tkMessageBox.showerror("KCC - Error", "Psutil is not installed!")
     exit(1)
 
 
diff --git a/kcc/comic2panel.py b/kcc/comic2panel.py
index d36bc1c..f831c28 100644
--- a/kcc/comic2panel.py
+++ b/kcc/comic2panel.py
@@ -33,6 +33,14 @@ try:
     from PIL import Image, ImageStat
     if tuple(map(int, ('2.2.1'.split(".")))) > tuple(map(int, (Image.PILLOW_VERSION.split(".")))):
         print "ERROR: Pillow 2.2.1 or newer is required!"
+        if sys.platform.startswith('linux'):
+            #noinspection PyUnresolvedReferences
+            import Tkinter
+            #noinspection PyUnresolvedReferences
+            import tkMessageBox
+            importRoot = Tkinter.Tk()
+            importRoot.withdraw()
+            tkMessageBox.showerror("KCC - Error", "Pillow 2.2.1 or newer is required!")
         exit(1)
 except ImportError:
     print "ERROR: Pillow is not installed!"
diff --git a/kcc/image.py b/kcc/image.py
index 1c10b68..3a3ed21 100755
--- a/kcc/image.py
+++ b/kcc/image.py
@@ -21,11 +21,20 @@ __copyright__ = '2012-2013, Ciro Mattia Gonano <ciromattia@gmail.com>, Pawel Jas
 __docformat__ = 'restructuredtext en'
 
 import os
+from sys import platform
 try:
     # noinspection PyUnresolvedReferences
     from PIL import Image, ImageOps, ImageStat, ImageChops
     if tuple(map(int, ('2.2.1'.split(".")))) > tuple(map(int, (Image.PILLOW_VERSION.split(".")))):
         print "ERROR: Pillow 2.2.1 or newer is required!"
+        if platform.startswith('linux'):
+            #noinspection PyUnresolvedReferences
+            import Tkinter
+            #noinspection PyUnresolvedReferences
+            import tkMessageBox
+            importRoot = Tkinter.Tk()
+            importRoot.withdraw()
+            tkMessageBox.showerror("KCC - Error", "Pillow 2.2.1 or newer is required!")
         exit(1)
 except ImportError:
     print "ERROR: Pillow is not installed!"
diff --git a/setup.py b/setup.py
index 64ebada..ea5749c 100644
--- a/setup.py
+++ b/setup.py
@@ -55,7 +55,8 @@ elif platform == "win32":
                                                  ['other/UnRAR.exe', 'UnRAR.exe'],
                                                  ['other/7za.exe', '7za.exe'],
                                                  ['other/Additional-LICENSE.txt', 'Additional-LICENSE.txt']
-                                                 ], "compressed": True}},
+                                                 ], "compressed": True,
+                               "excludes": ['Tkinter']}},
         executables=[Executable(MAIN,
                                 base=base,
                                 targetName="KCC.exe",