diff --git a/.travis.yml b/.travis.yml
index ec12c9989..20f9ef43e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ os:
 matrix:
     fast_finish: true
 env:
-    - CMAKE_CONFIGURE_OPTIONS="-DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_LUA51=ON -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_TOOLS=OFF -DWITH_NEL_TOOLS=OFF"
+    - CMAKE_CONFIGURE_OPTIONS="-DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=ON -DWITH_LUA51=ON -DWITH_RYZOM_SERVER=ON -DWITH_RYZOM_TOOLS=OFF -DWITH_NEL_TOOLS=OFF"
     - CMAKE_CONFIGURE_OPTIONS="-DCPPTEST_LIBRARY_DEBUG:STRING=/usr/lib/libcpptest.so"
       CMAKE_BUILD_OPTIONS="--target nel_unit_test -- -j 2"
       RUN="build/bin/nel_unit_test"
diff --git a/code/ryzom/server/src/ai_service/ai_instance.cpp b/code/ryzom/server/src/ai_service/ai_instance.cpp
index ef7c4aea9..a4da91956 100644
--- a/code/ryzom/server/src/ai_service/ai_instance.cpp
+++ b/code/ryzom/server/src/ai_service/ai_instance.cpp
@@ -1566,3 +1566,5 @@ NLMISC_COMMAND(simulateMsgDespawnEasterEgg, "", "<service_id> <ai_instance> <eas
 
 	return true;
 }
+
+#include "event_reaction_include.h"