diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h
index 05eb4e33a0..39573db0c8 100644
--- a/MdePkg/Include/Library/BaseLib.h
+++ b/MdePkg/Include/Library/BaseLib.h
@@ -4903,6 +4903,7 @@ MemoryFence (
   @retval 0 Indicates a return from SetJump().
 
 **/
+RETURNS_TWICE
 UINTN
 EFIAPI
 SetJump (
diff --git a/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c b/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c
index 4c0dba55d5..683527a36f 100644
--- a/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c
+++ b/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c
@@ -32,6 +32,7 @@
   @retval 0 Indicates a return from SetJump().
 
 **/
+RETURNS_TWICE
 UINTN
 EFIAPI
 SetJump (
diff --git a/MdePkg/Library/BaseLib/Ia32/SetJump.c b/MdePkg/Library/BaseLib/Ia32/SetJump.c
index 304f3839b1..652d45d53b 100644
--- a/MdePkg/Library/BaseLib/Ia32/SetJump.c
+++ b/MdePkg/Library/BaseLib/Ia32/SetJump.c
@@ -49,6 +49,7 @@ InternalAssertJumpBuffer (
 
 **/
 _declspec (naked)
+RETURNS_TWICE
 UINTN
 EFIAPI
 SetJump (