diff --git a/src/option.h b/src/option.h
index 60889ab..6fba8b8 100644
--- a/src/option.h
+++ b/src/option.h
@@ -527,9 +527,6 @@
 EXTERN char_u	*p_header;	/* 'printheader' */
 #endif
 EXTERN int	p_prompt;	/* 'prompt' */
-#ifdef FEAT_TERMTRUECOLOR
-EXTERN int	p_guicolors;	/* 'guicolors' */
-#endif
 #ifdef FEAT_GUI
 EXTERN char_u	*p_guifont;	/* 'guifont' */
 # ifdef FEAT_XFONTSET
@@ -843,6 +840,9 @@
 #ifdef FEAT_MBYTE
 EXTERN char_u	*p_tenc;	/* 'termencoding' */
 #endif
+#ifdef FEAT_TERMGUICOLORS
+EXTERN int	p_tgc;		/* 'termguicolors' */
+#endif
 EXTERN int	p_terse;	/* 'terse' */
 EXTERN int	p_ta;		/* 'textauto' */
 EXTERN int	p_to;		/* 'tildeop' */