diff --git a/src/ccmain/tesseractclass.cpp b/src/ccmain/tesseractclass.cpp
index a32409c279..a84ea4c84d 100644
--- a/src/ccmain/tesseractclass.cpp
+++ b/src/ccmain/tesseractclass.cpp
@@ -71,8 +71,9 @@ Tesseract::Tesseract()
       // upset anything that relies on that.
       INT_MEMBER(
           tessedit_pageseg_mode, PSM_SINGLE_BLOCK,
-          "Page seg mode: 0=osd only, 1=auto+osd, 2=auto, 3=col, 4=block,"
-          " 5=line, 6=word, 7=char"
+          "Page seg mode: 0=osd only, 1=auto+osd, 2=auto_only, 3=auto, 4=column,"
+          " 5=block_vert, 6=block, 7=line, 8=word, 9=word_circle, 10=char,"
+          "11=sparse_text, 12=sparse_text+osd, 13=raw_line"
           " (Values from PageSegMode enum in publictypes.h)",
           this->params()),
       INT_INIT_MEMBER(tessedit_ocr_engine_mode, tesseract::OEM_DEFAULT,
diff --git a/src/ccstruct/publictypes.h b/src/ccstruct/publictypes.h
index 775af29130..41820e2d5a 100644
--- a/src/ccstruct/publictypes.h
+++ b/src/ccstruct/publictypes.h
@@ -161,22 +161,22 @@ enum TextlineOrder {
  * so that the inequality test macros below work.
 */
 enum PageSegMode {
-  PSM_OSD_ONLY,       ///< Orientation and script detection only.
-  PSM_AUTO_OSD,       ///< Automatic page segmentation with orientation and
+  PSM_OSD_ONLY,       ///< 0 - Orientation and script detection only.
+  PSM_AUTO_OSD,       ///< 1 - Automatic page segmentation with orientation and
                       ///< script detection. (OSD)
-  PSM_AUTO_ONLY,      ///< Automatic page segmentation, but no OSD, or OCR.
-  PSM_AUTO,           ///< Fully automatic page segmentation, but no OSD.
-  PSM_SINGLE_COLUMN,  ///< Assume a single column of text of variable sizes.
-  PSM_SINGLE_BLOCK_VERT_TEXT,  ///< Assume a single uniform block of vertically
+  PSM_AUTO_ONLY,      ///< 2 - Automatic page segmentation, but no OSD, or OCR.
+  PSM_AUTO,           ///< 3 - Fully automatic page segmentation, but no OSD.
+  PSM_SINGLE_COLUMN,  ///< 4 - Assume a single column of text of variable sizes.
+  PSM_SINGLE_BLOCK_VERT_TEXT,  ///< 5 - Assume a single uniform block of vertically
                                ///< aligned text.
-  PSM_SINGLE_BLOCK,   ///< Assume a single uniform block of text. (Default.)
-  PSM_SINGLE_LINE,    ///< Treat the image as a single text line.
-  PSM_SINGLE_WORD,    ///< Treat the image as a single word.
-  PSM_CIRCLE_WORD,    ///< Treat the image as a single word in a circle.
-  PSM_SINGLE_CHAR,    ///< Treat the image as a single character.
-  PSM_SPARSE_TEXT,    ///< Find as much text as possible in no particular order.
-  PSM_SPARSE_TEXT_OSD,  ///< Sparse text with orientation and script det.
-  PSM_RAW_LINE,       ///< Treat the image as a single text line, bypassing
+  PSM_SINGLE_BLOCK,   ///< 6 - Assume a single uniform block of text. (Default.)
+  PSM_SINGLE_LINE,    ///< 7 - Treat the image as a single text line.
+  PSM_SINGLE_WORD,    ///< 8 - Treat the image as a single word.
+  PSM_CIRCLE_WORD,    ///< 9 - Treat the image as a single word in a circle.
+  PSM_SINGLE_CHAR,    ///< 10 - Treat the image as a single character.
+  PSM_SPARSE_TEXT,    ///< 11 - Find as much text as possible in no particular order.
+  PSM_SPARSE_TEXT_OSD,  ///< 12 - Sparse text with orientation and script det.
+  PSM_RAW_LINE,       ///< 13 - Treat the image as a single text line, bypassing
                       ///< hacks that are Tesseract-specific.
 
   PSM_COUNT           ///< Number of enum entries.