diff --git a/src/common/kernel/eressea.c b/src/common/kernel/eressea.c
index 83abff2ba..622bd5de8 100644
--- a/src/common/kernel/eressea.c
+++ b/src/common/kernel/eressea.c
@@ -3035,7 +3035,9 @@ attrib_init(void)
 #endif
 	at_register(&at_laen); /* required for old datafiles */
 	at_register(&at_xontormiaexpress); /* required for old datafiles */
+#ifdef WDW_PYRAMIDSPELL
 	at_register(&at_wdwpyramid);
+#endif
 }
 
 void
diff --git a/src/common/kernel/spell.h b/src/common/kernel/spell.h
index e26415af8..6d3af706b 100644
--- a/src/common/kernel/spell.h
+++ b/src/common/kernel/spell.h
@@ -283,7 +283,9 @@ typedef struct wall_data {
 
 extern struct attrib_type at_cursewall;
 extern struct attrib_type at_unitdissolve;
+#ifdef WDW_PYRAMIDSPELL
 extern struct attrib_type at_wdwpyramid;
+#endif
 extern struct spell spelldaten[];
 
 #ifdef __cplusplus