diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 3117740..aef6493 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -3,7 +3,7 @@ name: Build and release
 on:
   push:
     paths:
-      - '*.tex'
+      - 'src/*.tex'
       - '.github/workflows/release.yaml'
 
 env:
@@ -50,7 +50,7 @@ jobs:
       - name: Install dependencies
         run: python -m pip install -r requirements.txt
 
-      - name: Create pdf
+      - name: Create PNG
         run: python -m pdf2png main.pdf main.png
 
       - name: Upload PNG
@@ -91,7 +91,7 @@ jobs:
           name: "pngs"
 
       - name: Rename main.pdf to my name and current date
-        run: mv main.pdf "$my_name-$(date +'%Y-%m-%d' --utc).pdf"
+        run: mv build/main.pdf "$my_name-$(date +'%Y-%m-%d' --utc).pdf"
 
       - name: Release
         run: |
diff --git a/Makefile b/Makefile
index 6d0bccd..5b38fe9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,14 @@
 BUILD_DIR := ./build
-BUILD_CMD := lualatex -halt-on-error -file-line-error -interaction=nonstopmode -output-directory=$(BUILD_DIR)
+SRC_DIR := ./src
 PDFS := anon.pdf main.pdf
 
 .PHONY: all
 all: $(PDFS)
 
-$(PDFS): %.pdf: main.tex
+$(PDFS): %.pdf: $(SRC_DIR)/main.tex
 	mkdir -p $(BUILD_DIR)
-	$(BUILD_CMD) $(basename $@ .tex)
-	cp $(BUILD_DIR)/$@ ./
+	lualatex -halt-on-error -file-line-error -interaction=nonstopmode -output-directory=$(BUILD_DIR) $(SRC_DIR)/$(basename $@ .tex)
 
 .PHONY: clean
 clean:
-	rm -rf build
-	rm *.pdf
+	rm -rf $(BUILD_DIR)
diff --git a/anon.tex b/anon.tex
deleted file mode 100644
index 3e7b90d..0000000
--- a/anon.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\def\isanonymous{1}
-\input{main.tex}
diff --git a/src/anon.tex b/src/anon.tex
new file mode 100644
index 0000000..5a06490
--- /dev/null
+++ b/src/anon.tex
@@ -0,0 +1,2 @@
+\def\isanonymous{1}
+\input{src/main.tex}
diff --git a/main.tex b/src/main.tex
similarity index 100%
rename from main.tex
rename to src/main.tex