diff --git a/src/fios.h b/src/fios.h
index ffb603af45..aca7ff4075 100644
--- a/src/fios.h
+++ b/src/fios.h
@@ -181,6 +181,4 @@ extern const TextColour _fios_colours[];
 void BuildFileList();
 void SetFiosType(const byte fiostype);
 
-const char *FindScenario(const ContentInfo *ci, bool md5sum);
-
 #endif /* FIOS_H */
diff --git a/src/network/core/tcp_content.cpp b/src/network/core/tcp_content.cpp
index 7d8a898ef2..f780798b04 100644
--- a/src/network/core/tcp_content.cpp
+++ b/src/network/core/tcp_content.cpp
@@ -130,6 +130,7 @@ const char *ContentInfo::GetTextfile(TextfileType type) const
 			break;
 		case CONTENT_TYPE_SCENARIO:
 		case CONTENT_TYPE_HEIGHTMAP:
+			extern const char *FindScenario(const ContentInfo *ci, bool md5sum);
 			tmp = FindScenario(this, true);
 			break;
 	}