diff --git a/Makefile b/Makefile
index 12d5b95..585be28 100644
--- a/Makefile
+++ b/Makefile
@@ -10,21 +10,21 @@ LIB_NAME=asm
 STATIC_LIB=lib$(LIB_NAME).a
 SHARED_LIB=lib$(LIB_NAME).so
 
-SRCS=$(SRC_DIR)/ft_strlen.asm \
-     $(SRC_DIR)/ft_strcpy.asm \
-     $(SRC_DIR)/ft_strcmp.asm \
-     $(SRC_DIR)/ft_write.asm \
-     $(SRC_DIR)/ft_read.asm \
-     $(SRC_DIR)/ft_strdup.asm \
-     $(SRC_DIR)/ft_memcpy.asm \
-     $(SRC_DIR)/ft_isspace.asm \
-     $(SRC_DIR)/ft_bzero.asm \
-     $(SRC_DIR)/ft_atoibase.asm \
-     $(SRC_DIR)/ft_list_push_front.asm \
-     $(SRC_DIR)/ft_list_size.asm \
-     $(SRC_DIR)/ft_list_sort.asm
+SRCS=$(SRC_DIR)/ft_strlen.s \
+     $(SRC_DIR)/ft_strcpy.s \
+     $(SRC_DIR)/ft_strcmp.s \
+     $(SRC_DIR)/ft_write.s \
+     $(SRC_DIR)/ft_read.s \
+     $(SRC_DIR)/ft_strdup.s \
+     $(SRC_DIR)/ft_memcpy.s \
+     $(SRC_DIR)/ft_isspace.s \
+     $(SRC_DIR)/ft_bzero.s \
+     $(SRC_DIR)/ft_atoibase.s \
+     $(SRC_DIR)/ft_list_push_front.s \
+     $(SRC_DIR)/ft_list_size.s \
+     $(SRC_DIR)/ft_list_sort.s
 
-OBJS=$(patsubst $(SRC_DIR)/%.asm,$(OBJ_DIR)/%.o,$(SRCS))
+OBJS=$(patsubst $(SRC_DIR)/%.s,$(OBJ_DIR)/%.o,$(SRCS))
 DEPS=$(OBJS:.o=.d)
 
 .PHONY: all clean fclean re dirs static shared
@@ -34,7 +34,7 @@ all: dirs $(STATIC_LIB) $(SHARED_LIB)
 dirs:
 	@mkdir -p $(OBJ_DIR)
 
-$(OBJ_DIR)/%.o: $(SRC_DIR)/%.asm
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.s
 	$(NASM) $(NASMFLAGS) $< -o $@
 
 $(STATIC_LIB): $(OBJS)
diff --git a/src/ft_atoibase.asm b/src/ft_atoibase.s
similarity index 100%
rename from src/ft_atoibase.asm
rename to src/ft_atoibase.s
diff --git a/src/ft_bzero.asm b/src/ft_bzero.s
similarity index 100%
rename from src/ft_bzero.asm
rename to src/ft_bzero.s
diff --git a/src/ft_isspace.asm b/src/ft_isspace.s
similarity index 100%
rename from src/ft_isspace.asm
rename to src/ft_isspace.s
diff --git a/src/ft_list_push_front.asm b/src/ft_list_push_front.s
similarity index 100%
rename from src/ft_list_push_front.asm
rename to src/ft_list_push_front.s
diff --git a/src/ft_list_size.asm b/src/ft_list_size.s
similarity index 100%
rename from src/ft_list_size.asm
rename to src/ft_list_size.s
diff --git a/src/ft_list_sort.asm b/src/ft_list_sort.s
similarity index 100%
rename from src/ft_list_sort.asm
rename to src/ft_list_sort.s
diff --git a/src/ft_memcpy.asm b/src/ft_memcpy.s
similarity index 100%
rename from src/ft_memcpy.asm
rename to src/ft_memcpy.s
diff --git a/src/ft_read.asm b/src/ft_read.s
similarity index 100%
rename from src/ft_read.asm
rename to src/ft_read.s
diff --git a/src/ft_strcmp.asm b/src/ft_strcmp.s
similarity index 100%
rename from src/ft_strcmp.asm
rename to src/ft_strcmp.s
diff --git a/src/ft_strcpy.asm b/src/ft_strcpy.s
similarity index 100%
rename from src/ft_strcpy.asm
rename to src/ft_strcpy.s
diff --git a/src/ft_strdup.asm b/src/ft_strdup.s
similarity index 100%
rename from src/ft_strdup.asm
rename to src/ft_strdup.s
diff --git a/src/ft_strlen.asm b/src/ft_strlen.s
similarity index 100%
rename from src/ft_strlen.asm
rename to src/ft_strlen.s
diff --git a/src/ft_write.asm b/src/ft_write.s
similarity index 100%
rename from src/ft_write.asm
rename to src/ft_write.s