diff --git a/kcc/comic2ebook.py b/kcc/comic2ebook.py
index cf21ece..c438b17 100755
--- a/kcc/comic2ebook.py
+++ b/kcc/comic2ebook.py
@@ -319,7 +319,7 @@ def main(argv=None):
     parser.add_option("-t", "--title", action="store", dest="title", default="defaulttitle",
                       help="Comic title [default=filename]")
     parser.add_option("-m", "--manga-style", action="store_true", dest="righttoleft", default=False,
-                      help="Split pages 'manga style' (right-to-left reading) [default=False]")
+                      help="'Manga style' (right-to-left reading and splitting) [default=False]")
     parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False,
                       help="Verbose output [default=False]")
     parser.add_option("--no-image-processing", action="store_false", dest="imgproc", default=True,
diff --git a/kcc/gui.py b/kcc/gui.py
index 1df2214..0dee286 100644
--- a/kcc/gui.py
+++ b/kcc/gui.py
@@ -89,6 +89,7 @@ class MainWindow:
         self.options = {
             'epub_only': IntVar(None, 0),
             'image_preprocess': IntVar(None, 1),
+            'rotate': IntVar(None, 0),
             'cut_page_numbers': IntVar(None, 1),
             'mangastyle': IntVar(None, 0),
             'image_upscale': IntVar(None, 0),
@@ -98,8 +99,9 @@ class MainWindow:
         self.optionlabels = {
             'epub_only': "Generate ePub only (does not call 'kindlegen')",
             'image_preprocess': "Apply image optimizations",
+            'rotate': "Rotate landscape images instead of splitting them.",
             'cut_page_numbers': "Cut page numbers",
-            'mangastyle': "Split manga-style (right-to-left reading)",
+            'mangastyle': "Manga-style (right-to-left reading, applies to reading and splitting)",
             'image_upscale': "Allow image upscaling",
             'image_stretch': "Stretch images",
             'black_borders': "Use black borders"
@@ -130,6 +132,8 @@ class MainWindow:
         argv = ["-p", profilekey]
         if self.options['image_preprocess'].get() == 0:
             argv.append("--no-image-processing")
+        if self.options['rotate'].get() == 1:
+            argv.append("--rotate")
         if self.options['cut_page_numbers'].get() == 0:
             argv.append("--no-cut-page-numbers")
         if self.options['mangastyle'].get() == 1: