--- ../tncs.c.orig	2020-03-10 21:47:04.223447029 +0100
+++ ./src/eap_server/tncs.c	2020-03-10 21:47:25.669539583 +0100
@@ -21,7 +21,7 @@
  * needed.. */
 
 #ifndef TNC_CONFIG_FILE
-#define TNC_CONFIG_FILE "/etc/tnc_config"
+#define TNC_CONFIG_FILE "@TERMUX_PREFIX@/etc/tnc_config"
 #endif /* TNC_CONFIG_FILE */
 #define IF_TNCCS_START \
 "<?xml version=\"1.0\"?>\n" \