diff --git a/src/PrettyPrompt/Console/SystemConsole.cs b/src/PrettyPrompt/Console/SystemConsole.cs
index 83b2ca9..fc7925d 100644
--- a/src/PrettyPrompt/Console/SystemConsole.cs
+++ b/src/PrettyPrompt/Console/SystemConsole.cs
@@ -64,11 +64,11 @@ public void InitVirtualTerminalProcessing()
         }
     }
 
-    [DllImport("kernel32")]
+    [DllImport("kernel32", SetLastError = true)]
     [return: MarshalAs(UnmanagedType.Bool)]
     private static extern bool GetConsoleMode(IntPtr hConsoleHandle, out uint lpMode);
 
-    [DllImport("kernel32")]
+    [DllImport("kernel32", SetLastError = true)]
     [return: MarshalAs(UnmanagedType.Bool)]
     private static extern bool SetConsoleMode(IntPtr hConsoleHandle, uint dwMode);