diff --git a/src/map/status.hpp b/src/map/status.hpp
index 950a2b75b6..8d303d051a 100644
--- a/src/map/status.hpp
+++ b/src/map/status.hpp
@@ -3246,7 +3246,7 @@ public:
 	void deleteSCE(enum sc_type type);
 	void clearSCE(enum sc_type type);
 };
-
+#ifndef ONLY_CONSTANTS
 int status_damage( struct block_list *src, struct block_list *target, int64 dhp, int64 dsp, int64 dap, t_tick walkdelay, int flag, uint16 skill_id );
 static int status_damage( struct block_list *src, struct block_list *target, int64 dhp, int64 dsp, t_tick walkdelay, int flag, uint16 skill_id ){
 	return status_damage( src, target, dhp, dsp, 0, walkdelay, flag, skill_id );
@@ -3462,5 +3462,6 @@ uint16 status_efst_get_bl_type(enum efst_type efst);
 void status_readdb( bool reload = false );
 void do_init_status(void);
 void do_final_status(void);
+#endif /* ONLY_CONSTANTS */
 
 #endif /* STATUS_HPP */
diff --git a/src/tool/yaml.hpp b/src/tool/yaml.hpp
index 2531f12e86..936bc29778 100644
--- a/src/tool/yaml.hpp
+++ b/src/tool/yaml.hpp
@@ -37,6 +37,7 @@
 #endif
 
 // Only for constants - do not use functions of it or linking will fail
+#define ONLY_CONSTANTS
 #include "../map/achievement.hpp"
 #include "../map/battle.hpp"
 #include "../map/battleground.hpp"
diff --git a/src/tool/yaml2sql.cpp b/src/tool/yaml2sql.cpp
index b5cbd4eb5c..03ecaea85d 100644
--- a/src/tool/yaml2sql.cpp
+++ b/src/tool/yaml2sql.cpp
@@ -34,6 +34,7 @@
 #endif
 
 // Only for constants - do not use functions of it or linking will fail
+#define ONLY_CONSTANTS
 #include "../map/achievement.hpp"
 #include "../map/battle.hpp"
 #include "../map/battleground.hpp"