Make it possible to insert Engines into the front of the queue;

otherwise any Engines added after startup (eg, application-specific
ones) would only be used for new algorithm - it wouldn't be possible
for them to override existing implementations.

1 files changed, 1 insertions, 1 deletions

diff --git a/include/libstate.h b/include/libstate.h
index 951cdf57e..5bfb4018d 100644
--- a/include/libstate.h
+++ b/include/libstate.h
@@ -47,7 +47,7 @@ class Library_State
 
       class Config& config() const;
 
-      void add_engine(class Engine*);
+      void add_engine(class Engine*, bool);
 
       class Mutex* get_mutex() const;
       class Mutex* get_named_mutex(const std::string&);