diff --git a/gnumake/custom/Makefile b/gnumake/custom/Makefile
new file mode 100644
index 0000000..67a8caa
--- /dev/null
+++ b/gnumake/custom/Makefile
@@ -0,0 +1,22 @@
+include greeting.mk
+
+CC = gcc
+CFLAGS = -Wall
+
+NAME := $(shell whoami)
+ifeq ($(NAME), administrator)
+MSG = "Helo, administrator!"
+else
+MSG = "You are not administrator!"
+endif
+
+.PHONY: clean all
+
+all: greeting parts
+# @echo $(INFO_MSG)
+
+parts: part1.c part2.c header.h
+$(CC) $(CFLAGS)-o $@ $^
+
+clean:
+rm -f greeting parts
\ No newline at end of file
diff --git a/gnumake/custom/greeting.mk b/gnumake/custom/greeting.mk
new file mode 100644
index 0000000..53f0cde
--- /dev/null
+++ b/gnumake/custom/greeting.mk
@@ -0,0 +1,5 @@
+CC = gcc
+CFLAGS = -Wall
+
+greeting: greeting.c
+	$(CC) $(CFLAGS) -o $@ $^
\ No newline at end of file