diff -Naur cbonsai-v1.3.1/Makefile cbonsai-v1.3.1.mod/Makefile
--- cbonsai-v1.3.1/Makefile	2021-08-15 05:04:52.000000000 +0800
+++ cbonsai-v1.3.1.mod/Makefile	2022-10-10 18:52:40.996402685 +0800
@@ -1,9 +1,8 @@
 .POSIX:
-CC	= cc
 PKG_CONFIG	?= pkg-config
 CFLAGS	+= -Wall -Wextra -Wshadow -Wpointer-arith -Wcast-qual -pedantic $(shell $(PKG_CONFIG) --cflags ncursesw panelw)
 LDLIBS	= $(shell $(PKG_CONFIG) --libs ncursesw panelw || echo "-lncursesw -ltinfo -lpanelw")
-PREFIX	= /usr/local
+PREFIX	= @TERMUX_PREFIX@
 MANDIR	= $(PREFIX)/share/man
 
 cbonsai: cbonsai.c