diff --git a/include/unknown_05CEF0.h b/include/unknown_05CEF0.h
new file mode 100644
index 00000000..5588c183
--- /dev/null
+++ b/include/unknown_05CEF0.h
@@ -0,0 +1,8 @@
+#ifndef _UNKNOWN_05CEF0_H_
+#define _UNKNOWN_05CEF0_H_
+
+#include "types.h"
+
+extern s16 D_800DCDE0[16];
+
+#endif
\ No newline at end of file
diff --git a/src/unknown_05CEF0.c b/src/unknown_05CEF0.c
index d9f998b9..35d56ac7 100644
--- a/src/unknown_05CEF0.c
+++ b/src/unknown_05CEF0.c
@@ -1,6 +1,8 @@
 /* The comment below is needed for this file to be picked up by generate_ld */
 /* RAM_POS: 0x8005C2F0 */
 
+#include "unknown_05CEF0.h"
+
 #include "types.h"
 #include "macros.h"
 
diff --git a/undefined_syms.txt b/undefined_syms.txt
index 06051613..b170f794 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_800DCDE0 = 0x800DCDE0;
 D_800DCE00 = 0x800DCE00;
 D_800DCE20 = 0x800DCE20;
 D_800DCE40 = 0x800DCE40;