diff --git a/Makefile b/Makefile
index f66e277..693b130 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ install: $(PROG)
 
 
 regen:
-	tools/make-jpg-h.py src/data/blank.jpg src/data/blank.h BLANK 640 480
+	tools/make-jpeg-h.py src/data/blank.jpeg src/data/blank.h BLANK 640 480
 	tools/make-html-h.py src/data/index.html src/data/html_index.h HTML_INDEX_PAGE
 
 
diff --git a/src/data/blank.h b/src/data/blank.h
index 97d1c55..0840f95 100644
--- a/src/data/blank.h
+++ b/src/data/blank.h
@@ -685,4 +685,4 @@ const unsigned char BLANK_JPG_DATA[] = {
 	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
 	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
 	0x0, 0x0, 0x0, 0x7, 0xff, 0xd9
-};
\ No newline at end of file
+};
diff --git a/src/data/blank.jpg b/src/data/blank.jpeg
similarity index 100%
rename from src/data/blank.jpg
rename to src/data/blank.jpeg
diff --git a/tools/make-jpg-h.py b/tools/make-jpeg-h.py
similarity index 98%
rename from tools/make-jpg-h.py
rename to tools/make-jpeg-h.py
index e5a0d12..fb0529c 100755
--- a/tools/make-jpg-h.py
+++ b/tools/make-jpeg-h.py
@@ -45,7 +45,7 @@ def main():
         rows[-1].append(hex(ch))
 
     text = ",\n\t".join(", ".join(row) for row in rows)
-    text = "const unsigned char %s_JPG_DATA[] = {\n\t%s\n};" % (prefix, text)
+    text = "const unsigned char %s_JPG_DATA[] = {\n\t%s\n};\n" % (prefix, text)
     text = "const unsigned long %s_JPG_SIZE = %d;\n\n" % (prefix, len(jpg_data)) + text
     text = "const unsigned %s_JPG_HEIGHT = %d;\n\n" % (prefix, height) + text
     text = "const unsigned %s_JPG_WIDTH = %d;\n" % (prefix, width) + text