diff --git a/src/ai/ai_core.cpp b/src/ai/ai_core.cpp
--- a/src/ai/ai_core.cpp
+++ b/src/ai/ai_core.cpp
@@ -362,8 +362,6 @@
 	InvalidateWindowClassesData(WC_AI_SETTINGS);
 }
 
-#if defined(ENABLE_NETWORK)
-
 /**
  * Check whether we have an AI (library) with the exact characteristics as ci.
  * @param ci the characteristics to search on (shortname and md5sum)
@@ -380,8 +378,6 @@
 	return AI::scanner_library->HasScript(ci, md5sum);
 }
 
-#endif /* defined(ENABLE_NETWORK) */
-
 /* static */ AIScannerInfo *AI::GetScannerInfo()
 {
 	return AI::scanner_info;