diff --git a/include/arm_defs.hpp b/include/arm_defs.hpp
index ef017775..1d7a9bde 100644
--- a/include/arm_defs.hpp
+++ b/include/arm_defs.hpp
@@ -62,6 +62,6 @@ namespace FPSCR {
 
         // Default FPSCR value for threads
         ThreadDefault = DefaultNan | FlushToZero | RoundToZero,
-        MainThreadDefault = ThreadDefault | IXC;
+        MainThreadDefault = ThreadDefault | IXC
     };
 }
\ No newline at end of file
diff --git a/src/core/CPU/cpu_dynarmic.cpp b/src/core/CPU/cpu_dynarmic.cpp
index 94903c2f..c01d0641 100644
--- a/src/core/CPU/cpu_dynarmic.cpp
+++ b/src/core/CPU/cpu_dynarmic.cpp
@@ -26,6 +26,7 @@ void CPU::reset() {
     jit->Reset();
     jit->ClearCache();
     jit->Regs().fill(0);
+    jit->ExtRegs().fill(0);
 }
 
 #endif // CPU_DYNARMIC
\ No newline at end of file