diff --git a/help/CommandLine.html b/help/CommandLine.html
index ec9bb067..e1d97152 100644
--- a/help/CommandLine.html
+++ b/help/CommandLine.html
@@ -55,7 +55,7 @@
 		-r &lt;number of pages&gt;<br>
 		Emulate a RamWorks III card with 1 to 127 pages (each page is 64K, giving a max of 8MB) in the auxiliary slot in an Apple //e machine.<br><br>
 		-load-state &lt;savestate&gt;<br>
-		Load a save-state file<br>
+		Load a save-state file (and auto power-on the Apple II).<br>
 		NB. This takes precedent over the -d1, -d2, -d#s#, -h1, -h2, s0-7, -model and -r switches.<br><br>
 		-f<br>
 		Start in full-screen mode<br><br>
@@ -138,7 +138,10 @@
 		-50hz<br>
 		Support 50Hz(PAL) video refresh rate and PAL 1.016MHz base CPU clock.<br><br>
 		-60hz<br>
-		Support 60Hz(NTSC) video refresh rate and NTSC 1.020MHz base CPU clock (default).<br>
+		Support 60Hz(NTSC) video refresh rate and NTSC 1.020MHz base CPU clock (default).<br><br>
+		-power-on<br>
+		Force a power-on.<br>
+		Use to auto power-on when not using -d1, -h1 or -load-state.<br>
 
 		<br>
 		<P style="FONT-WEIGHT: bold">Debug arguments:
diff --git a/source/Applewin.cpp b/source/Applewin.cpp
index 50544668..f5f1b05c 100644
--- a/source/Applewin.cpp
+++ b/source/Applewin.cpp
@@ -1769,6 +1769,10 @@ static bool ProcessCmdLine(LPSTR lpCmdLine)
 		{
 			g_cmdLine.newVideoRefreshRate = VR_60HZ;
 		}
+		else if (strcmp(lpCmdLine, "-power-on") == 0)
+		{
+			g_cmdLine.bBoot = true;
+		}
 		else	// unsupported
 		{
 			LogFileOutput("Unsupported arg: %s\n", lpCmdLine);