diff --git a/reactos/include/reactos/libs/pseh/pseh3.h b/reactos/include/reactos/libs/pseh/pseh3.h
index dedddf007e3..d1168893894 100644
--- a/reactos/include/reactos/libs/pseh/pseh3.h
+++ b/reactos/include/reactos/libs/pseh/pseh3.h
@@ -244,6 +244,8 @@ void * __cdecl __attribute__((error("Can only be used inside an exception filter
 \
         if (1) \
         { \
+            /* Prevent this block from being optimized away */ \
+            asm volatile ("#\n"); \
             do