diff --git a/inc/rawcolordefs.h b/inc/rawcolordefs.h
new file mode 100644
index 0000000..8c8d2c0
--- /dev/null
+++ b/inc/rawcolordefs.h
@@ -0,0 +1,8 @@
+#ifndef RAWCOLORDEFS_H
+#define RAWCOLORDEFS_H 1
+#include "lispemul.h" /* for LispPTR */
+void C_slowbltchar(LispPTR *args);
+LispPTR Colorize_Bitmap(LispPTR args[]);
+void Draw_8BppColorLine(LispPTR *args);
+void Uncolorize_Bitmap(LispPTR args[]);
+#endif
diff --git a/src/rawcolor.c b/src/rawcolor.c
index 8bb35a1..2850e7d 100644
--- a/src/rawcolor.c
+++ b/src/rawcolor.c
@@ -419,7 +419,7 @@ loop:
 /*									*/
 /************************************************************************/
 
-void newColorizeFont8(PILOTBBT *pbt, u_char backcolor, u_char forecolor, LispPTR srctype, LispPTR ope)
+static void newColorizeFont8(PILOTBBT *pbt, u_char backcolor, u_char forecolor, LispPTR srctype, LispPTR ope)
 {
   DLword *nbase;
   u_char *dbase;
diff --git a/src/subr.c b/src/subr.c
index 8a3b931..f1153b0 100644
--- a/src/subr.c
+++ b/src/subr.c
@@ -64,6 +64,11 @@
 #include "uutilsdefs.h"    // for suspend_lisp, check_unix_password, unix_fu...
 #include "vmemsavedefs.h"  // for lisp_finish, vmem_save0
 
+#ifdef COLOR
+#include "rawcolordefs.h"
+#include "llcolordefs.h"
+#endif
+
 extern LispPTR *PENDINGINTERRUPT68k;
 
 /***********************************************************/