diff --git a/tools/build_mocks b/tools/build_mocks
index 8d8be8371..4fd9e061f 100755
--- a/tools/build_mocks
+++ b/tools/build_mocks
@@ -14,6 +14,11 @@ def split_to_parts(line, mod_desc=None):
     global current_class
     global current_method
 
+    if line.startswith("# mock:global"):
+        current_class = None
+        current_indent = 0
+        return
+
     if line.startswith("class "):
         current_class = line[6:].split("(")[0].strip(":")
         current_indent = 0