1 files changed, 12 insertions, 2 deletions
diff --git a/lib/wx/c_src/wxe_ps_init.c b/lib/wx/c_src/wxe_ps_init.c
index a01d12647e..62c7c51c13 100644
--- a/lib/wx/c_src/wxe_ps_init.c
+++ b/lib/wx/c_src/wxe_ps_init.c
@@ -64,6 +64,10 @@ void * wxe_ps_init2() {
    size_t app_len = 127;
    char app_title_buf[128];
    char * app_title;
+   size_t app_icon_len = 1023;
+   char app_icon_buf[1024];
+   char * app_icon;
+
    // Setup and enable gui
    pool = [[NSAutoreleasePool alloc] init];
 
@@ -78,9 +82,15 @@ void * wxe_ps_init2() {
       if(!GetCurrentProcess(&psn)) {
       	 CPSSetProcessName(&psn, app_title?app_title:"Erlang");
       }
-      // Load and set icon
+      // Enable setting custom application icon for Mac OS X
+      res = erl_drv_getenv("WX_APP_ICON", app_icon_buf, &app_icon_len);
       NSMutableString *file = [[NSMutableString alloc] init];
-      [file appendFormat:@"%s/%s", erl_wx_privdir, "erlang-logo128.png"];
+      if (res >= 0) {
+          [file appendFormat:@"%s", app_icon_buf];
+      } else {
+          [file appendFormat:@"%s/%s", erl_wx_privdir, "erlang-logo128.png"];
+      }
+      // Load and set icon
       NSImage *icon = [[NSImage alloc] initWithContentsOfFile: file];
       [NSApp setApplicationIconImage: icon];
    };