diff --git a/src/include/86box/plat_dir.h b/src/include/86box/plat_dir.h
index f6c135001..d55bc5046 100644
--- a/src/include/86box/plat_dir.h
+++ b/src/include/86box/plat_dir.h
@@ -18,8 +18,8 @@
 #ifndef PLAT_DIR_H
 #define PLAT_DIR_H
 
-/* Windows needs the POSIX re-implementations */
-#if defined(_WIN32)
+/* Windows and Termux needs the POSIX re-implementations */
+#if defined(_WIN32) || defined(__TERMUX__)
 #    ifdef _MAX_FNAME
 #        define MAXNAMLEN _MAX_FNAME
 #    else
diff --git a/src/unix/unix.c b/src/unix/unix.c
index 296da5e14..b9e842280 100644
--- a/src/unix/unix.c
+++ b/src/unix/unix.c
@@ -624,11 +624,11 @@ ui_msgbox_header(int flags, void *header, void *message)
     SDL_MessageBoxData       msgdata;
     SDL_MessageBoxButtonData msgbtn;
     if (!header)
-        header = (flags & MBX_ANSI) ? "86Box" : L"86Box";
+        header = (void *) (flags & MBX_ANSI) ? "86Box" : L"86Box";
     if (header <= (void *) 7168)
-        header = plat_get_string(header);
+        header = (void *) plat_get_string((int) header);
     if (message <= (void *) 7168)
-        message = plat_get_string(message);
+        message = (void *) plat_get_string((int) message);
     msgbtn.buttonid = 1;
     msgbtn.text     = "OK";
     msgbtn.flags    = 0;