diff --git a/dlls/api-ms-win-appmodel-runtime-l1-1-1/api-ms-win-appmodel-runtime-l1-1-1.spec b/dlls/api-ms-win-appmodel-runtime-l1-1-1/api-ms-win-appmodel-runtime-l1-1-1.spec
index 1eb83270e96..2c5cf9e5bda 100644
--- a/dlls/api-ms-win-appmodel-runtime-l1-1-1/api-ms-win-appmodel-runtime-l1-1-1.spec
+++ b/dlls/api-ms-win-appmodel-runtime-l1-1-1/api-ms-win-appmodel-runtime-l1-1-1.spec
@@ -4,7 +4,7 @@
 @ stub GetApplicationUserModelId
 @ stub GetCurrentApplicationUserModelId
 @ stub GetCurrentPackageFamilyName
-@ stub GetCurrentPackageFullName
+@ stdcall GetCurrentPackageFullName(ptr ptr) kernel32.GetCurrentPackageFullName
 @ stdcall GetCurrentPackageId(ptr ptr) kernel32.GetCurrentPackageId
 @ stub GetCurrentPackageInfo
 @ stub GetCurrentPackagePath
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 388f7c0187e..59e39a74917 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -629,6 +629,7 @@
 @ stdcall GetCurrentDirectoryA(long ptr)
 @ stdcall GetCurrentDirectoryW(long ptr)
 @ stdcall GetCurrentPackageId(ptr ptr)
+@ stdcall GetCurrentPackageFullName(ptr ptr)
 @ stdcall -norelay GetCurrentProcess()
 @ stdcall -norelay GetCurrentProcessId()
 @ stdcall GetCurrentProcessorNumber() ntdll.NtGetCurrentProcessorNumber
diff --git a/dlls/kernel32/version.c b/dlls/kernel32/version.c
index b9d13e42813..cf783af6195 100644
--- a/dlls/kernel32/version.c
+++ b/dlls/kernel32/version.c
@@ -207,3 +207,12 @@ LONG WINAPI GetCurrentPackageId(UINT32 *len, BYTE *buffer)
     FIXME("(%p %p): stub\n", len, buffer);
     return APPMODEL_ERROR_NO_PACKAGE;
 }
+
+/***********************************************************************
+ *           GetCurrentPackageFullName       (KERNEL32.@)
+ */
+LONG WINAPI GetCurrentPackageFullName(UINT32 *length, PWSTR name)
+{
+    FIXME("(%p %p): stub\n", length, name);
+    return APPMODEL_ERROR_NO_PACKAGE;
+}