1 files changed, 3 insertions, 1 deletions
diff --git a/dyn_load.c b/dyn_load.c
index 190dc107..9320adb5 100644
--- a/dyn_load.c
+++ b/dyn_load.c
@@ -1030,7 +1030,9 @@ GC_INNER void GC_register_dynamic_libraries(void)
             protect = buf.Protect;
             if (buf.State == MEM_COMMIT
                 && (protect == PAGE_EXECUTE_READWRITE
-                    || protect == PAGE_READWRITE)
+                    || protect == PAGE_EXECUTE_WRITECOPY
+                    || protect == PAGE_READWRITE
+                    || protect == PAGE_WRITECOPY)
                 && (buf.Type == MEM_IMAGE
 #                   ifdef GC_REGISTER_MEM_PRIVATE
                       || (protect == PAGE_READWRITE && buf.Type == MEM_PRIVATE)