diff --git a/src/os/gfx/linux/os_gfx_linux.c b/src/os/gfx/linux/os_gfx_linux.c
index be83091f..c9fd1eba 100644
--- a/src/os/gfx/linux/os_gfx_linux.c
+++ b/src/os/gfx/linux/os_gfx_linux.c
@@ -136,6 +136,13 @@ os_window_close(OS_Handle handle)
   if(os_handle_match(handle, os_handle_zero())) {return;}
 }
 
+internal void
+os_window_set_title(OS_Handle window, String8 title)
+{
+  if(os_handle_match(handle, os_handle_zero())) {return;}
+  // TODO(rjf)
+}
+
 internal void
 os_window_first_paint(OS_Handle handle)
 {
diff --git a/src/os/gfx/os_gfx.h b/src/os/gfx/os_gfx.h
index edb4217b..028a0195 100644
--- a/src/os/gfx/os_gfx.h
+++ b/src/os/gfx/os_gfx.h
@@ -143,6 +143,7 @@ internal String8 os_get_clipboard_text(Arena *arena);
 
 internal OS_Handle      os_window_open(Rng2F32 rect, OS_WindowFlags flags, String8 title);
 internal void           os_window_close(OS_Handle window);
+internal void           os_window_set_title(OS_Handle window, String8 title);
 internal void           os_window_first_paint(OS_Handle window);
 internal void           os_window_focus(OS_Handle window);
 internal B32            os_window_is_focused(OS_Handle window);
diff --git a/src/os/gfx/stub/os_gfx_stub.c b/src/os/gfx/stub/os_gfx_stub.c
index 66b3f898..bb89d335 100644
--- a/src/os/gfx/stub/os_gfx_stub.c
+++ b/src/os/gfx/stub/os_gfx_stub.c
@@ -45,6 +45,11 @@ os_window_close(OS_Handle window)
 {
 }
 
+internal void
+os_window_set_title(OS_Handle window, String8 title)
+{
+}
+
 internal void
 os_window_first_paint(OS_Handle window)
 {
diff --git a/src/os/gfx/win32/os_gfx_win32.c b/src/os/gfx/win32/os_gfx_win32.c
index 4e8daab1..8d2698c6 100644
--- a/src/os/gfx/win32/os_gfx_win32.c
+++ b/src/os/gfx/win32/os_gfx_win32.c
@@ -1084,6 +1084,16 @@ os_window_close(OS_Handle handle)
   os_w32_window_release(window);
 }
 
+internal void
+os_window_set_title(OS_Handle handle, String8 title)
+{
+  Temp scratch = scratch_begin(0, 0);
+  OS_W32_Window *window = os_w32_window_from_handle(handle);
+  String16 title16 = str16_from_8(scratch.arena, title);
+  SetWindowTextW(window->hwnd, (WCHAR *)title16.str);
+  scratch_end(scratch);
+}
+
 internal void
 os_window_first_paint(OS_Handle window_handle)
 {
diff --git a/src/raddbg/raddbg_core.c b/src/raddbg/raddbg_core.c
index 8a4f4b7b..da0c7c05 100644
--- a/src/raddbg/raddbg_core.c
+++ b/src/raddbg/raddbg_core.c
@@ -5591,6 +5591,13 @@ rd_store_view_paramf(String8 key, char *fmt, ...)
 ////////////////////////////////
 //~ rjf: Window Functions
 
+internal String8
+rd_push_window_title(Arena *arena)
+{
+  String8 result = push_str8f(arena, "%S - %s", str8_skip_last_slash(rd_state->project_path), BUILD_TITLE " (" BUILD_VERSION_STRING_LITERAL " " BUILD_RELEASE_PHASE_STRING_LITERAL ")");
+  return result;
+}
+
 internal RD_Cfg *
 rd_window_from_cfg(RD_Cfg *cfg)
 {
@@ -5684,7 +5691,7 @@ rd_window_state_from_cfg(RD_Cfg *cfg)
     ws->cfg_id = id;
     ws->arena = arena_alloc();
     {
-      String8 title = str8_lit_comp(BUILD_TITLE_STRING_LITERAL);
+      String8 title = rd_push_window_title(scratch.arena);
       ws->os = os_window_open(r2f32p(pos.x, pos.y, pos.x+size.x, pos.y+size.y), (!has_pos*OS_WindowFlag_UseDefaultPosition)|OS_WindowFlag_CustomBorder, title);
     }
     ws->r = r_window_equip(ws->os);
@@ -12605,6 +12612,16 @@ rd_frame(void)
                 rd_cfg_release(recent_projects.last->v);
               }
             }
+            
+            //- rjf: update all window titles
+            if(file_is_okay)
+            {
+              String8 window_title = rd_push_window_title(scratch.arena);
+              for(RD_WindowState *ws = rd_state->first_window_state; ws != &rd_nil_window_state; ws = ws->order_next)
+              {
+                os_window_set_title(ws->os, window_title);
+              }
+            }
           }break;
           
           //- rjf: writing config changes
diff --git a/src/raddbg/raddbg_core.h b/src/raddbg/raddbg_core.h
index 8473fb43..e9c3ccc8 100644
--- a/src/raddbg/raddbg_core.h
+++ b/src/raddbg/raddbg_core.h
@@ -944,6 +944,7 @@ internal void rd_store_view_paramf(String8 key, char *fmt, ...);
 ////////////////////////////////
 //~ rjf: Window Functions
 
+internal String8 rd_push_window_title(Arena *arena);
 internal RD_Cfg *rd_window_from_cfg(RD_Cfg *cfg);
 internal RD_WindowState *rd_window_state_from_cfg(RD_Cfg *cfg);
 internal RD_WindowState *rd_window_state_from_os_handle(OS_Handle os);
diff --git a/src/raddbg/raddbg_main.c b/src/raddbg/raddbg_main.c
index 0fdd7d8d..b13c6406 100644
--- a/src/raddbg/raddbg_main.c
+++ b/src/raddbg/raddbg_main.c
@@ -180,6 +180,7 @@
 //     `raddbg_auto_view_rule(DynamicArray<?>, slice)`: declares an
 //     auto-view-rule from source code, rather than from debugger
 //     configuration.
+// - The debugger now incorporates the loaded project in all window titles.
 // - Fixed an annoyance where the debugger would open a console window, even
 //   for graphical programs, causing a flicker.
 // - Fixed substantial unnecessary memory usage with very large output logs.