diff --git a/Source/control.h b/Source/control.h
index ec54cca07..59e02ed0f 100644
--- a/Source/control.h
+++ b/Source/control.h
@@ -125,12 +125,6 @@ void DrawCtrlPan(const Surface &out);
  */
 void DrawCtrlBtns(const Surface &out);
 
-/**
- * Draws the "Speed Book": the rows of known spells for quick-setting a spell that
- * show up when you click the spell slot at the control panel.
- */
-void DoSpeedBook();
-
 /**
  * Clears panel button flags.
  */
diff --git a/Source/diablo.cpp b/Source/diablo.cpp
index d7e2ae4aa..bc7f87a60 100644
--- a/Source/diablo.cpp
+++ b/Source/diablo.cpp
@@ -51,6 +51,7 @@
 #include "objects.h"
 #include "options.h"
 #include "panels/spell_book.hpp"
+#include "panels/spell_list.hpp"
 #include "pfile.h"
 #include "plrmsg.h"
 #include "qol/common.h"
diff --git a/Source/miniwin/misc_msg.cpp b/Source/miniwin/misc_msg.cpp
index bee77a729..515890b46 100644
--- a/Source/miniwin/misc_msg.cpp
+++ b/Source/miniwin/misc_msg.cpp
@@ -23,6 +23,7 @@
 #include "menu.h"
 #include "miniwin/miniwin.h"
 #include "movie.h"
+#include "panels/spell_list.hpp"
 #include "utils/display.h"
 #include "utils/log.hpp"
 #include "utils/sdl_compat.h"
diff --git a/Source/panels/spell_list.hpp b/Source/panels/spell_list.hpp
index a2209e458..f88420174 100644
--- a/Source/panels/spell_list.hpp
+++ b/Source/panels/spell_list.hpp
@@ -21,6 +21,11 @@ std::vector<SpellListItem> GetSpellListItems();
 void SetSpell();
 void SetSpeedSpell(int slot);
 void ToggleSpell(int slot);
+
+/**
+ * Draws the "Speed Book": the rows of known spells for quick-setting a spell that
+ * show up when you click the spell slot at the control panel.
+ */
 void DoSpeedBook();
 
 } // namespace devilution