better names ?

Makefile

@@ -7,8 +7,8 @@ HEADERS_DIR = -Iheaders
 LDFLAGS = -lz
 
 # Adapt these as you want to fit with your project
-SENDER_SOURCES = $(wildcard src/sender.c src/log.c src/our_utils.c src/packet_interface.c src/sender_utils.c)
-RECEIVER_SOURCES = $(wildcard src/receiver.c src/log.c src/our_utils.c src/packet_interface.c src/receiver_utils.c)
+SENDER_SOURCES = $(wildcard src/sender.c src/log.c src/utils.c src/packet_interface.c src/sender_utils.c)
+RECEIVER_SOURCES = $(wildcard src/receiver.c src/log.c src/utils.c src/packet_interface.c src/receiver_utils.c)
 
 SENDER_OBJECTS = $(SENDER_SOURCES:.c=.o)
 RECEIVER_OBJECTS = $(RECEIVER_SOURCES:.c=.o)