--- a/src/config.c
+++ b/src/config.c
@@ -446,11 +446,25 @@
 	if (!where) {
 		int path_len, path_len2;
 		const char *config_home = getenv( "XDG_CONFIG_HOME" );
+#ifndef __ANDROID__
 		if (config_home)
 			nfsnprintf( path, sizeof(path), "%s/%nisyncrc", config_home, &path_len );
 		else
 			nfsnprintf( path, sizeof(path), "%s/.config/%nisyncrc", Home, &path_len );
 		nfsnprintf( path2, sizeof(path2), "%s/%n.mbsyncrc", Home, &path_len2 );
+#else
+		// %n is disabled in Bionic libc.
+		if (config_home) {
+			nfsnprintf( path, sizeof(path), "%s/isyncrc", config_home );
+			path_len = strlen(config_home) + strlen("/");
+		}
+		else {
+			nfsnprintf( path, sizeof(path), "%s/.config/isyncrc", Home );
+			path_len = strlen(Home) + strlen("/.config/");
+		}
+		nfsnprintf( path2, sizeof(path2), "%s/.mbsyncrc", Home );
+		path_len2 = strlen(Home) + strlen("/");
+#endif
 		struct stat st;
 		int ex = !lstat( path, &st );
 		int ex2 = !lstat( path2, &st );