diff --git a/docs/README.pod b/docs/README.pod
index 757a0ca..2a9f5aa 100644
--- a/docs/README.pod
+++ b/docs/README.pod
@@ -132,6 +132,11 @@ Use I<MAPPING> as the mapping file for all inputs.
 This mapping file should have the same format as the gamecontrollerdb.txt for SDL2.
 By default the gamecontrollerdb.txt provided by Moonlight Embedded is used.
 
+=item B<-platform> [I<PLATFORM>]
+
+Select platform for audio and video output and input.
+<PLATFORM> can be pi, imx, aml, x11, x11_vdpau, sdl or fake.
+
 =item B<-input> [I<INPUT>]
 
 Enable the I<INPUT> device.
diff --git a/src/main.c b/src/main.c
index 863a33f..77671e2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -154,7 +154,7 @@ static void help() {
   printf("\t-surround\t\tStream 5.1 surround sound (requires GFE 2.7)\n");
   printf("\t-keydir <directory>\tLoad encryption keys from directory\n");
   printf("\t-mapping <file>\t\tUse <file> as gamepad mappings configuration file\n");
-  printf("\t-platform <system>\tSpecify system used for audio, video and input: pi/imx/aml/x11/x11_vdpau/sdl (default auto)\n");
+  printf("\t-platform <system>\tSpecify system used for audio, video and input: pi/imx/aml/x11/x11_vdpau/sdl/fake (default auto)\n");
   printf("\t-unsupported\t\tTry streaming if GFE version is unsupported\n");
   #if defined(HAVE_SDL) || defined(HAVE_X11)
   printf("\n WM options (SDL and X11 only)\n\n");