diff --git a/src/engine/QueryObject.h b/src/engine/QueryObject.h
index 84a51cf5e8..db6551e3a2 100644
--- a/src/engine/QueryObject.h
+++ b/src/engine/QueryObject.h
@@ -67,4 +67,8 @@ void gncQueryObjectRegister (GNCIdTypeConst obj_name,
 QueryCoreType gncQueryObjectParameterType (GNCIdTypeConst obj_name,
 					   const char *param_name);
 
+/* Return the registered Object Definition for the requested parameter */
+const QueryObjectDef * gncQueryObjectGetParameter (GNCIdTypeConst obj_name,
+						   const char *parameter);
+
 #endif /* GNC_QUERYOBJECT_H */
diff --git a/src/engine/QueryObjectP.h b/src/engine/QueryObjectP.h
index dd69f1d615..c8402dab68 100644
--- a/src/engine/QueryObjectP.h
+++ b/src/engine/QueryObjectP.h
@@ -12,9 +12,6 @@
 void gncQueryObjectInit(void);
 void gncQueryObjectShutdown (void);
 
-const QueryObjectDef * gncQueryObjectGetParameter (GNCIdTypeConst obj_name,
-						   const char *parameter);
-
 QueryAccess gncQueryObjectGetParameterGetter (GNCIdTypeConst obj_name,
 					      const char *parameter);