diff --git a/Makefile b/Makefile
index 21e9cde..2d98ecd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,11 @@
 # Project variables
 BINARY_NAME = wpm
-SOURCE_DIR = ./src
-OUTPUT_DIR = ./bin
+SOURCE_DIR = src
+OUTPUT_DIR = bin
 
 # Go commands
-BUILD_CMD = go build -o $(OUTPUT_DIR)/$(BINARY_NAME) $(SOURCE_DIR)/main.go
-RUN_CMD = go run $(SOURCE_DIR)/main.go
+BUILD_CMD = go build -o $(OUTPUT_DIR)/$(BINARY_NAME) $(SOURCE_DIR)/*.go
+RUN_CMD = go run $(SOURCE_DIR)/*.go
 
 # Targets
 .PHONY: all build run clean