diff --git a/java_zip.mk b/java_zip.mk
index eeb771c..2d2d0ba 100644
--- a/java_zip.mk
+++ b/java_zip.mk
@@ -7,17 +7,23 @@ PASTE = xclip -o
 SRC_DIR = src
 BIN_DIR = bin
 
+JAVA_ARGS  = --enable-preview -enableassertions
+JAVAC_ARGS = -Xlint:unchecked
+
 ENTRY := App
+ARGV  :=
 
 ARCHIVE_NAME = nom
 ARCHIVE_EXT  = tar.gz
+EXTRA_FILES :=
+
 
 run: compilation
 run:
-	java --enable-preview -cp $(BIN_DIR) $(ENTRY)
+	java $(JAVA_ARGS) --class-path $(BIN_DIR) $(ENTRY) $(ARGV)
 
 compilation:
-	find $(SRC_DIR) -name "*.java" -print | xargs javac -d $(BIN_DIR)
+	find $(SRC_DIR) -name "*.java" -print | xargs javac $(JAVAC_ARGS) -d $(BIN_DIR)
 
 paste:
 	mkdir -p $(SRC_DIR)
@@ -31,6 +37,6 @@ clean:
 
 archive:
 	$(MKDIR) "$(ARCHIVE_NAME)"
-	$(CP) "$(SRC_DIR)" README.txt "$(ARCHIVE_NAME)"
+	$(CP) $(EXTRA_FILES) "$(SRC_DIR)" "README.txt" "$(ARCHIVE_NAME)"
 	$(TAR) "$(ARCHIVE_NAME).$(ARCHIVE_EXT)" "$(ARCHIVE_NAME)"
 	$(RM) "$(ARCHIVE_NAME)"