diff --git a/Source/Project64/N64 System/Recompiler/Recompiler Ops.cpp b/Source/Project64/N64 System/Recompiler/Recompiler Ops.cpp
index 2ee9aff19..d10ff6a6f 100644
--- a/Source/Project64/N64 System/Recompiler/Recompiler Ops.cpp	
+++ b/Source/Project64/N64 System/Recompiler/Recompiler Ops.cpp	
@@ -2633,6 +2633,10 @@ void CRecompilerOps::SPECIAL_ADD (void) {
 	} else {
 		AddVariableToX86reg(cMipsRegMapLo(m_Opcode.rd),&_GPR[source2].W[0],CRegName::GPR_Lo[source2]);
 	}
+	if (bFastSP() && m_Opcode.rd == 29)
+	{ 
+		_MMU->ResetMemoryStack(); 
+	}
 }
 
 void CRecompilerOps::SPECIAL_ADDU (void) {
@@ -2658,6 +2662,10 @@ void CRecompilerOps::SPECIAL_ADDU (void) {
 	} else {
 		AddVariableToX86reg(cMipsRegMapLo(m_Opcode.rd),&_GPR[source2].W[0],CRegName::GPR_Lo[source2]);
 	}
+	if (bFastSP() && m_Opcode.rd == 29)
+	{ 
+		_MMU->ResetMemoryStack(); 
+	}
 }
 
 void CRecompilerOps::SPECIAL_SUB (void) {
@@ -2685,6 +2693,10 @@ void CRecompilerOps::SPECIAL_SUB (void) {
 			SubVariableFromX86reg(cMipsRegMapLo(m_Opcode.rd),&_GPR[m_Opcode.rt].W[0],CRegName::GPR_Lo[m_Opcode.rt]);
 		}
 	}
+	if (bFastSP() && m_Opcode.rd == 29)
+	{ 
+		_MMU->ResetMemoryStack(); 
+	}
 }
 
 void CRecompilerOps::SPECIAL_SUBU (void) {