diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -51,13 +51,13 @@ bundle: $(BUNDLE_DIR)/$(BUNDLE_FILENAME)
        mkdir -p "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/lang"
        cp $(SOURCES) $(DOCS) "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)"
        cp $(LANGFILES) "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/lang"
-       sed -i 's/^PROGRAM_VERSION.*/PROGRAM_VERSION <- $(REPO_VERSION);/' "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/info.nut"
-       sed -i 's/^PROGRAM_DATE.*/PROGRAM_DATE <- "$(REPO_DATE)";/' "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/info.nut"
-       sed -i 's/^PROGRAM_NAME.*/PROGRAM_NAME <- "$(DISPLAY_NAME)";/' "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/info.nut"
+       sed -i -e 's/^PROGRAM_VERSION.*/PROGRAM_VERSION <- $(REPO_VERSION);/' "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/info.nut"
+       sed -i -e 's/^PROGRAM_DATE.*/PROGRAM_DATE <- "$(REPO_DATE)";/' "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/info.nut"
+       sed -i -e 's/^PROGRAM_NAME.*/PROGRAM_NAME <- "$(DISPLAY_NAME)";/' "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)/info.nut"
        cd $(BUNDLE_DIR); tar -cf "$(BUNDLE_FILENAME).tar" "$(BUNDLE_FILENAME)"
 
 bananas: bundle
        echo "[BaNaNaS]"
-       sed 's/^version *=.*/version = $(REPO_VERSION)/' $(BANANAS_INI) > "$(BUNDLE_DIR)/$(BANANAS_INI)"
+       sed -e 's/^version *=.*/version = $(REPO_VERSION)/' $(BANANAS_INI) > "$(BUNDLE_DIR)/$(BANANAS_INI)"
        $(MUSA) -r -x license.txt -c $(BUNDLE_DIR)/$(BANANAS_INI) "$(BUNDLE_DIR)/$(BUNDLE_FILENAME)"