diff --git a/repository/BaselineOfZincHTTPComponents.package/BaselineOfZincHTTPComponents.class/instance/baseline..st b/repository/BaselineOfZincHTTPComponents.package/BaselineOfZincHTTPComponents.class/instance/baseline..st
index 346f5057..ed9b8a9d 100644
--- a/repository/BaselineOfZincHTTPComponents.package/BaselineOfZincHTTPComponents.class/instance/baseline..st
+++ b/repository/BaselineOfZincHTTPComponents.package/BaselineOfZincHTTPComponents.class/instance/baseline..st
@@ -11,7 +11,8 @@ baseline: spec
 			package: 'Zinc-Character-Encoding-Tests' with: [ spec requires: 'Zinc-Character-Encoding-Core' ];
 			package: 'Zinc-Resource-Meta-Core' with: [ spec requires: 'Zinc-Character-Encoding-Core' ];
 			package: 'Zinc-Resource-Meta-Tests' with: [ spec requires: 'Zinc-Resource-Meta-Core' ];
-			package: 'Zinc-HTTP' with: [ spec requires: #('Zinc-Character-Encoding-Core' 'Zinc-Resource-Meta-Core') ];
+			package: 'Zinc-HTTP' with: [ 
+				spec postLoadDoIt: #recompileZnLogEventHierarchy; requires: #('Zinc-Character-Encoding-Core' 'Zinc-Resource-Meta-Core') ];
 			package: 'Zinc-HTTP-Examples' with: [ spec requires: #('Zinc-HTTP') ];
 			package: 'Zinc-Tests' with: [ spec requires: 'Zinc-HTTP' ];
 			package: 'Zinc-Zodiac-Core' with: [ spec requires: #('Zinc-HTTP' 'Zodiac-Core') ];
diff --git a/repository/BaselineOfZincHTTPComponents.package/BaselineOfZincHTTPComponents.class/instance/recompileZnLogEventHierarchy.st b/repository/BaselineOfZincHTTPComponents.package/BaselineOfZincHTTPComponents.class/instance/recompileZnLogEventHierarchy.st
new file mode 100644
index 00000000..643f3164
--- /dev/null
+++ b/repository/BaselineOfZincHTTPComponents.package/BaselineOfZincHTTPComponents.class/instance/recompileZnLogEventHierarchy.st
@@ -0,0 +1,6 @@
+doits
+recompileZnLogEventHierarchy
+	"This is a hack, but somehow there is something wrong in the instance variables layout, 
+	which can only be fixed by recompiling, which should happen but doesn't, so force it."
+
+	ZnLogEvent withAllSubclassesDo: #recompile
\ No newline at end of file