diff --git a/src/libs/qtcreatorcdbext/extensioncontext.h b/src/libs/qtcreatorcdbext/extensioncontext.h
index c775edbee84..f1b08cce694 100644
--- a/src/libs/qtcreatorcdbext/extensioncontext.h
+++ b/src/libs/qtcreatorcdbext/extensioncontext.h
@@ -37,7 +37,7 @@ class OutputCallback;
 class ExtensionCommandContext;
 
 // Global parameters
-class Parameters
+struct Parameters
 {
     unsigned maxStringLength = 10000;
     unsigned maxArraySize = 100;