diff --git a/dlls/api-ms-win-gaming-tcui-l1-1-0/api-ms-win-gaming-tcui-l1-1-0.spec b/dlls/api-ms-win-gaming-tcui-l1-1-0/api-ms-win-gaming-tcui-l1-1-0.spec
index b019595c502..d7fa8a12e75 100644
--- a/dlls/api-ms-win-gaming-tcui-l1-1-0/api-ms-win-gaming-tcui-l1-1-0.spec
+++ b/dlls/api-ms-win-gaming-tcui-l1-1-0/api-ms-win-gaming-tcui-l1-1-0.spec
@@ -2,6 +2,6 @@
 @ stub ShowChangeFriendRelationshipUI
 @ stub ShowGameInviteUI
 @ stdcall ShowPlayerPickerUI(ptr ptr long ptr long long long ptr ptr) gamingtcui.ShowPlayerPickerUI
-@ stub ShowProfileCardUI
+@ stdcall ShowProfileCardUI(ptr ptr ptr) gamingtcui.ShowProfileCardUI
 @ stub ShowTitleAchievementsUI
 @ stub TryCancelPendingGameUI
diff --git a/dlls/gamingtcui/gamingtcui.spec b/dlls/gamingtcui/gamingtcui.spec
index 32c8496f657..a0c2d52ad74 100644
--- a/dlls/gamingtcui/gamingtcui.spec
+++ b/dlls/gamingtcui/gamingtcui.spec
@@ -17,7 +17,7 @@
 @ stub ShowGameInviteUIWithContextForUser
 @ stdcall ShowPlayerPickerUI(ptr ptr long ptr long long long ptr ptr)
 @ stub ShowPlayerPickerUIForUser
-@ stub ShowProfileCardUI
+@ stdcall ShowProfileCardUI(ptr ptr ptr)
 @ stub ShowProfileCardUIForUser
 @ stub ShowTitleAchievementsUI
 @ stub ShowTitleAchievementsUIForUser
diff --git a/dlls/gamingtcui/gamingtcui_main.c b/dlls/gamingtcui/gamingtcui_main.c
index a3e2855a0f8..555b6d781d3 100644
--- a/dlls/gamingtcui/gamingtcui_main.c
+++ b/dlls/gamingtcui/gamingtcui_main.c
@@ -48,3 +48,14 @@ HRESULT WINAPI ShowPlayerPickerUI(HSTRING prompt_display_text, const HSTRING *xu
 
     return S_OK;
 }
+
+HRESULT WINAPI ShowProfileCardUI(HSTRING target_user_xuid, GameUICompletionRoutine completion_routine, void *context)
+{
+    FIXME("target_user_xuid %p, completion_routine %p, context %p stub.\n",
+            target_user_xuid, completion_routine, context);
+
+    if (completion_routine)
+        completion_routine(S_OK, context);
+
+    return S_OK;
+}
diff --git a/include/gamingtcui.h b/include/gamingtcui.h
index 99e8d85b2e8..87aa5f5efa1 100644
--- a/include/gamingtcui.h
+++ b/include/gamingtcui.h
@@ -28,6 +28,7 @@ extern "C"
 {
 #endif
 
+typedef void (WINAPI *GameUICompletionRoutine)(HRESULT return_code, void *context);
 typedef void (WINAPI *PlayerPickerUICompletionRoutine)(HRESULT return_code, void *context,
         const HSTRING *selected_xuids, size_t count);
 
@@ -35,6 +36,7 @@ HRESULT WINAPI ProcessPendingGameUI(BOOL wait_for_completion);
 HRESULT WINAPI ShowPlayerPickerUI(HSTRING prompt_display_text, const HSTRING *xuids, size_t xuid_count,
         const HSTRING *preselected_xuids, size_t preselected_xuid_count, size_t min_selection_count,
         size_t max_selection_count, PlayerPickerUICompletionRoutine completion_routine, void *context);
+HRESULT WINAPI ShowProfileCardUI(HSTRING target_user_xuid, GameUICompletionRoutine completion_routine, void *context);
 
 #ifdef __cplusplus
 }