diff --git a/app/src/main.c b/app/src/main.c
index 4d954740..d72dd0f1 100644
--- a/app/src/main.c
+++ b/app/src/main.c
@@ -36,6 +36,7 @@ struct args {
     bool always_on_top;
     bool turn_screen_off;
     bool render_expired_frames;
+    bool window_borderless;
 };
 
 static void usage(const char *arg0) {
@@ -119,6 +120,9 @@ static void usage(const char *arg0) {
         "    -v, --version\n"
         "        Print the version of scrcpy.\n"
         "\n"
+        "    --window_borderless\n"
+        "        Disable window decorations (display borderless window).\n"
+        "\n"
         "    --window-title text\n"
         "        Set a custom window title.\n"
         "\n"
@@ -378,6 +382,7 @@ guess_record_format(const char *filename) {
 #define OPT_WINDOW_Y              1004
 #define OPT_WINDOW_WIDTH          1005
 #define OPT_WINDOW_HEIGHT         1006
+#define OPT_WINDOW_BORDERLESS     1007
 
 static bool
 parse_args(struct args *args, int argc, char *argv[]) {
@@ -390,6 +395,8 @@ parse_args(struct args *args, int argc, char *argv[]) {
         {"max-size",              required_argument, NULL, 'm'},
         {"no-control",            no_argument,       NULL, 'n'},
         {"no-display",            no_argument,       NULL, 'N'},
+        {"window-borderless",     no_argument,       NULL,
+                                                 OPT_WINDOW_BORDERLESS},
         {"port",                  required_argument, NULL, 'p'},
         {"push-target",           required_argument, NULL,
                                                  OPT_PUSH_TARGET},
@@ -491,6 +498,9 @@ parse_args(struct args *args, int argc, char *argv[]) {
                     return false;
                 }
                 break;
+            case OPT_WINDOW_BORDERLESS:
+                args->window_borderless = true;
+                break;
             case OPT_PUSH_TARGET:
                 args->push_target = optarg;
                 break;
@@ -568,6 +578,7 @@ main(int argc, char *argv[]) {
         .no_display = false,
         .turn_screen_off = false,
         .render_expired_frames = false,
+        .window_borderless = false,
     };
     if (!parse_args(&args, argc, argv)) {
         return 1;
@@ -618,6 +629,7 @@ main(int argc, char *argv[]) {
         .display = !args.no_display,
         .turn_screen_off = args.turn_screen_off,
         .render_expired_frames = args.render_expired_frames,
+        .window_borderless = args.window_borderless,
     };
     int res = scrcpy(&options) ? 0 : 1;
 
diff --git a/app/src/scrcpy.c b/app/src/scrcpy.c
index 19a7e50b..63089d5f 100644
--- a/app/src/scrcpy.c
+++ b/app/src/scrcpy.c
@@ -392,7 +392,8 @@ scrcpy(const struct scrcpy_options *options) {
         if (!screen_init_rendering(&screen, window_title, frame_size,
                                    options->always_on_top, options->window_x,
                                    options->window_y, options->window_width,
-                                   options->window_height)) {
+                                   options->window_height,
+                                   options->window_borderless)) {
             goto end;
         }
 
diff --git a/app/src/scrcpy.h b/app/src/scrcpy.h
index f46773a3..096a2b5a 100644
--- a/app/src/scrcpy.h
+++ b/app/src/scrcpy.h
@@ -28,6 +28,7 @@ struct scrcpy_options {
     bool display;
     bool turn_screen_off;
     bool render_expired_frames;
+    bool window_borderless;
 };
 
 bool
diff --git a/app/src/screen.c b/app/src/screen.c
index f8e99090..7bb5df36 100644
--- a/app/src/screen.c
+++ b/app/src/screen.c
@@ -159,7 +159,7 @@ bool
 screen_init_rendering(struct screen *screen, const char *window_title,
                       struct size frame_size, bool always_on_top,
                       int16_t window_x, int16_t window_y, uint16_t window_width,
-                      uint16_t window_height) {
+                      uint16_t window_height, bool window_borderless) {
     screen->frame_size = frame_size;
 
     struct size window_size =
@@ -176,6 +176,9 @@ screen_init_rendering(struct screen *screen, const char *window_title,
              "(compile with SDL >= 2.0.5 to enable it)");
 #endif
     }
+    if (window_borderless) {
+        window_flags |= SDL_WINDOW_BORDERLESS;
+    }
 
     int x = window_x != -1 ? window_x : SDL_WINDOWPOS_UNDEFINED;
     int y = window_y != -1 ? window_y : SDL_WINDOWPOS_UNDEFINED;
diff --git a/app/src/screen.h b/app/src/screen.h
index 606115b9..4fe5563b 100644
--- a/app/src/screen.h
+++ b/app/src/screen.h
@@ -48,7 +48,7 @@ bool
 screen_init_rendering(struct screen *screen, const char *window_title,
                       struct size frame_size, bool always_on_top,
                       int16_t window_x, int16_t window_y, uint16_t window_width,
-                      uint16_t window_height);
+                      uint16_t window_height, bool window_borderless);
 
 // show the window
 void