diff --git a/bootstrap.sh b/bootstrap.sh
index 2a7fbc0..8a04465 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -237,9 +237,9 @@ ubuntu()
 		libpng-dev \
 		libtool \
 		libjpeg-dev \
-        libvorbis-dev \
-        libsdl2-ttf-dev \
-        libosmesa6-dev \
+		libvorbis-dev \
+		libsdl2-ttf-dev \
+		libosmesa6-dev \
 		m4 \
 		nasm \
 		pkg-config \