diff --git a/src/device/postcard.c b/src/device/postcard.c
index 15f396516..6f91c9891 100644
--- a/src/device/postcard.c
+++ b/src/device/postcard.c
@@ -29,13 +29,11 @@
 #include <86box/postcard.h>
 #include "cpu.h"
 
-#define POSTCARDS_NUM 4
-#define POSTCARD_MASK (POSTCARDS_NUM - 1)
+uint8_t         postcard_codes[POSTCARDS_NUM];
 
 static uint16_t postcard_port;
 static uint8_t  postcard_written[POSTCARDS_NUM];
 static uint8_t  postcard_ports_num = 1;
-static uint8_t  postcard_codes[POSTCARDS_NUM];
 static uint8_t  postcard_prev_codes[POSTCARDS_NUM];
 #define UISTR_LEN 32
 static char postcard_str[UISTR_LEN]; /* UI output string */
diff --git a/src/include/86box/86box.h b/src/include/86box/86box.h
index 11dacef8c..5806f5844 100644
--- a/src/include/86box/86box.h
+++ b/src/include/86box/86box.h
@@ -38,6 +38,9 @@
 /* Default language 0xFFFF = from system, 0x409 = en-US */
 #define DEFAULT_LANGUAGE 0x0409
 
+#define POSTCARDS_NUM 4
+#define POSTCARD_MASK (POSTCARDS_NUM - 1)
+
 #ifdef MIN
 #    undef MIN
 #endif
@@ -142,8 +145,6 @@ extern int    confirm_exit;       /* (C) enable exit confirmation */
 extern int    confirm_save;       /* (C) enable save confirmation */
 extern int enable_discord;        /* (C) enable Discord integration */
 
-extern int is_pentium; /* TODO: Move back to cpu/cpu.h when it's figured out,
-                                how to remove that hack from the ET4000/W32p. */
 extern int    fixed_size_x;
 extern int    fixed_size_y;
 extern double mouse_sensitivity;            /* (C) Mouse sensitivity scale */
@@ -207,7 +208,8 @@ extern double isa_timing;
 extern int    io_delay;
 extern int    framecountx;
 
-extern volatile int cpu_thread_run;
+extern volatile int     cpu_thread_run;
+extern          uint8_t postcard_codes[POSTCARDS_NUM];
 
 #ifdef __cplusplus
 }