diff --git a/cefetmg.cls b/cefetmg.cls
index 4e16d03..ba20ade 100644
--- a/cefetmg.cls
+++ b/cefetmg.cls
@@ -9,7 +9,7 @@
 % -----------------------------------------------------------------------------
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{cefetmg}[2021/05/04 v9.0]
+\ProvidesClass{cefetmg}[2023/08/05 v9.0.1]
 
 % Captura a opção 'nomecapitulo' para imprimir a palavra "Capítulo" no início
 \providecommand{\flagnomecapitulo}{false}
diff --git a/makefile b/makefile
index bfb901a..c15a6e2 100644
--- a/makefile
+++ b/makefile
@@ -9,60 +9,54 @@ SVG_FILES = $(shell find . -type f -iname "*.svg")
 
 .PHONY: default help compile compress clean
 
-default: compress
+default: compile
 
 help:
-	@echo "'make': Gera o documento em PDF."
-	@echo "'make compress': Gera o documento em PDF (compactado)."
-	@echo "'make clean': Remove os arquivos gerados."
-	@echo
+	@echo "Usage:"
+	@echo "  make           : Create the PDF document."
+	@echo "  make compress  : Create the compressed PDF document."
+	@echo "  make clean     : Remove generated files."
+	@echo ""
 
 compile: $(OUTPUT_DIR)/$(SRC).pdf
 
 $(OUTPUT_DIR)/$(SRC).pdf: $(TEX_FILES) $(IMG_FILES) $(PDF_FILES) $(SVG_FILES:.svg=.pdf)
-	@echo "Compilando o projeto..."
+	@echo "Building the project..."
+	@mkdir -p $(OUTPUT_DIR)
 	@latexmk \
 		-pdf \
 		-synctex=1 \
-		-output-directory=$(OUTPUT_DIR) \
-		$(SRC).tex 2>/dev/null
+		-output-directory=$(OUTPUT_DIR) $(SRC).tex
 	@touch $(OUTPUT_DIR)/$(SRC).pdf
-	@echo "Pronto!"
+	@echo "Done!"
 	@echo
 
 %.pdf: %.svg
-	@echo "Convertendo imagem SVG para PDF..."
-	@echo " > convertendo '$<'..."
-	@inkscape \
-		--without-gui \
-		--export-area-drawing \
-		--export-pdf-version=1.5 \
-		--export-margin=1 \
-		--file=$< \
-		--export-pdf=$@ 2>/dev/null
-	@echo "Pronto!"
+	@echo "Converting SVG files to PDF format..."
+	@echo " > converting '$<'..."
+	@inkscape --export-area-drawing --export-margin=1 --export-filename=$@ $<
+	@echo "Done!"
 	@echo
 
 compress: $(OUTPUT_DIR)/$(SRC_COMP).pdf
 
 $(OUTPUT_DIR)/$(SRC_COMP).pdf: $(OUTPUT_DIR)/$(SRC).pdf
-	@echo "Compactando o arquivo final..."
+	@echo "Compressing the document..."
 	@gs \
 		-q \
 		-dNOPAUSE \
 		-dBATCH \
-		-dSAFER \
 		-dFastWebView \
 		-sDEVICE=pdfwrite \
 		-dPDFSETTINGS=/printer \
 		-sOutputFile=$(OUTPUT_DIR)/$(SRC_COMP).pdf \
-		$(OUTPUT_DIR)/$(SRC).pdf 2>/dev/null
+		$(OUTPUT_DIR)/$(SRC).pdf
 	@touch $(OUTPUT_DIR)/$(SRC_COMP).pdf
-	@echo "Pronto!"
+	@echo "Done!"
 	@echo
 
 clean:
-	@echo "Limpando arquivos gerados..."
+	@echo "Cleaning up generated files..."
 	@rm -rf $(OUTPUT_DIR)
-	@echo "Pronto!"
+	@echo "Done!"
 	@echo