diff --git a/src/ScintillaNET/Command.cs b/src/ScintillaNET/Command.cs
index fbb07fb..f7acf67 100644
--- a/src/ScintillaNET/Command.cs
+++ b/src/ScintillaNET/Command.cs
@@ -446,6 +446,11 @@ public enum Command
         /// </summary>
         LineTranspose = NativeMethods.SCI_LINETRANSPOSE,
 
+        /// <summary>
+        /// Reverses the current line.
+        /// </summary>
+        LineReverse = NativeMethods.SCI_LINEREVERSE,
+
         /// <summary>
         /// Duplicates the current line.
         /// </summary>
@@ -578,4 +583,4 @@ public enum Command
         /// </summary>
         SelectAll = NativeMethods.SCI_SELECTALL
     }
-}
+}
\ No newline at end of file
diff --git a/src/ScintillaNET/NativeMethods.cs b/src/ScintillaNET/NativeMethods.cs
index 5b3df1f..6a98c9d 100644
--- a/src/ScintillaNET/NativeMethods.cs
+++ b/src/ScintillaNET/NativeMethods.cs
@@ -678,6 +678,7 @@ internal static class NativeMethods
         public const int SCI_LINEENDDISPLAY = 2347;
         public const int SCI_LINEENDDISPLAYEXTEND = 2348;
         public const int SCI_HOMEWRAP = 2349;
+        public const int SCI_LINEREVERSE = 2354;
         public const int SCI_HOMEWRAPEXTEND = 2450;
         public const int SCI_LINEENDWRAP = 2451;
         public const int SCI_LINEENDWRAPEXTEND = 2452;
@@ -1891,4 +1892,4 @@ public struct SCNotification
 
         #endregion Structures
     }
-}
+}
\ No newline at end of file
diff --git a/src/ScintillaNET/Scintilla.cs b/src/ScintillaNET/Scintilla.cs
index d71b722..bb363da 100644
--- a/src/ScintillaNET/Scintilla.cs
+++ b/src/ScintillaNET/Scintilla.cs
@@ -3395,6 +3395,26 @@ public override ImageLayout BackgroundImageLayout
             }
         }
 
+        /// <summary>
+        /// Gets or sets whether backspace deletes a character, or unindents.
+        /// </summary>
+        /// <returns>Whether backspace deletes a character, (false) or unindents (true).</returns>
+        [DefaultValue(false)]
+        [Category("Indentation")]
+        [Description("Determines whether backspace deletes a character, or unindents.")]
+        public bool BackspaceUnindents
+        {
+            get
+            {
+                return (DirectMessage(NativeMethods.SCI_GETBACKSPACEUNINDENTS) != IntPtr.Zero);
+            }
+            set
+            {
+                var ptr = (value ? new IntPtr(1) : IntPtr.Zero);
+                DirectMessage(NativeMethods.SCI_SETBACKSPACEUNINDENTS, ptr);
+            }
+        }
+
         /// <summary>
         /// Gets or sets the border type of the <see cref="Scintilla" /> control.
         /// </summary>
@@ -5023,6 +5043,26 @@ public TabDrawMode TabDrawMode
             }
         }
 
+        /// <summary>
+        /// Gets or sets whether tab inserts a tab character, or indents.
+        /// </summary>
+        /// <returns>Whether tab inserts a tab character (false), or indents (true).</returns>
+        [DefaultValue(false)]
+        [Category("Indentation")]
+        [Description("Determines whether tab inserts a tab character, or indents.")]
+        public bool TabIndents
+        {
+            get
+            {
+                return (DirectMessage(NativeMethods.SCI_GETTABINDENTS) != IntPtr.Zero);
+            }
+            set
+            {
+                var ptr = (value ? new IntPtr(1) : IntPtr.Zero);
+                DirectMessage(NativeMethods.SCI_SETTABINDENTS, ptr);
+            }
+        }
+
         /// <summary>
         /// Gets or sets the width of a tab as a multiple of a space character.
         /// </summary>