diff --git a/reactos/cmake/gcc.cmake b/reactos/cmake/gcc.cmake
index 35ca75ad22b..adee7f7eb6f 100644
--- a/reactos/cmake/gcc.cmake
+++ b/reactos/cmake/gcc.cmake
@@ -91,6 +91,11 @@ elseif(ARCH STREQUAL "amd64")
     add_compile_flags("-mpreferred-stack-boundary=4")
 endif()
 
+# PSEH
+if(GCC_VERSION VERSION_GREATER 4.7)
+    set(USE_PSEH3 1)
+endif()
+
 # Other
 if(ARCH STREQUAL "amd64")
     add_definitions(-U_X86_ -UWIN32)