diff --git a/include/unknown_0667D0.h b/include/unknown_0667D0.h
new file mode 100644
index 00000000..0eb70020
--- /dev/null
+++ b/include/unknown_0667D0.h
@@ -0,0 +1,8 @@
+#ifndef _UNKNOWN_066500_H_
+#define _UNKNOWN_066500_H_
+
+#include "types.h"
+
+extern s16 D_800DD050;
+
+#endif
\ No newline at end of file
diff --git a/src/unknown_0667D0.c b/src/unknown_0667D0.c
index bc589714..8e745fa2 100644
--- a/src/unknown_0667D0.c
+++ b/src/unknown_0667D0.c
@@ -1,6 +1,8 @@
 /* The comment below is needed for this file to be picked up by generate_ld */
 /* RAM_POS: 0x80065BD0 */
 
+#include "unknown_0667D0.h"
+
 #include "types.h"
 #include "macros.h"
 
diff --git a/undefined_syms.txt b/undefined_syms.txt
index 1cfab9a0..a9c739c0 100755
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -67,7 +67,6 @@ D_800D84C0 = 0x800D84C0;
 D_800D8590 = 0x800D8590;
 D_800D9790 = 0x800D9790;
 D_800DA970 = 0x800DA970;
-D_800DD050 = 0x800DD050;
 D_800DD060 = 0x800DD060;
 D_800DD064 = 0x800DD064;
 D_800DD094 = 0x800DD094;