diff -uNr geany-1.33/src/keyfile.c geany-1.33.mod/src/keyfile.c
--- geany-1.33/src/keyfile.c	2018-02-25 15:02:21.000000000 +0200
+++ geany-1.33.mod/src/keyfile.c	2018-06-23 23:56:38.088775072 +0300
@@ -79,7 +79,7 @@
 #elif defined(__APPLE__)
 #define GEANY_DEFAULT_TOOLS_TERMINAL	"open -a terminal %c"
 #else
-#define GEANY_DEFAULT_TOOLS_TERMINAL	"xterm -e \"/bin/sh %c\""
+#define GEANY_DEFAULT_TOOLS_TERMINAL	"aterm -e @TERMUX_PREFIX@/bin/sh %c"
 #endif
 #ifdef __APPLE__
 #define GEANY_DEFAULT_TOOLS_BROWSER		"open -a safari"
@@ -866,7 +866,7 @@
 	{
 		StashGroup *group;
 		struct passwd *pw = getpwuid(getuid());
-		const gchar *shell = (pw != NULL) ? pw->pw_shell : "/bin/sh";
+		const gchar *shell = (pw != NULL) ? pw->pw_shell : "@TERMUX_PREFIX@/bin/sh";
 
 #ifdef __APPLE__
 		/* Geany is started using launchd on OS X and we don't get any environment variables
@@ -938,7 +938,7 @@
 			else
 				cmd = g_strconcat(cmd, " %c", NULL);
 #else
-			cmd = g_strconcat(cmd, " -e \"/bin/sh %c\"", NULL);
+			cmd = g_strconcat(cmd, " -e @TERMUX_PREFIX@/bin/sh %c", NULL);
 #endif
 			g_free(tmp_string);
 		}