Make all required includes explicit

Information as seen by IWYU 0.12 + clang 9 on Linux

1 files changed, 5 insertions, 1 deletions

diff --git a/CRT.h b/CRT.h
index fa2f6de7..83cb34e6 100644
--- a/CRT.h
+++ b/CRT.h
@@ -7,10 +7,14 @@ Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
 
-#include "Macros.h"
+#include "config.h"
 
 #include <stdbool.h>
 
+#include "Macros.h"
+#include "ProvideCurses.h"
+
+
 typedef enum TreeStr_ {
    TREE_STR_HORZ,
    TREE_STR_VERT,