diff -uNr feh-3.0/src/options.c feh-3.0.mod/src/options.c
--- feh-3.0/src/options.c	2018-11-09 18:17:58.000000000 +0200
+++ feh-3.0.mod/src/options.c	2018-11-23 23:28:22.666746861 +0200
@@ -158,7 +158,7 @@
 
 	free(oldrcpath);
 
-	if (!fp && ((fp = fopen("/etc/feh/themes", "r")) == NULL))
+	if (!fp && ((fp = fopen("@TERMUX_PREFIX@/etc/feh/themes", "r")) == NULL))
 		return;
 
 	/* Oooh. We have an options file :) */
