diff --git a/README.md b/README.md
index 07925a2..b4d61c6 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ and initramfs-tools (with/without Plymouth) are supported for [ZFS-on-root](http
 
 ### Building
 
-You'll need `pkg-config`, `shellcheck`, `libzfslinux-dev` (0.8.x and 2.0.x work), `libtss2-dev`, `libtspi-dev`, and `make` should hopefully Just Work™ if you have a C++17-capable compiler.
+You'll need `pkg-config`, `shellcheck`, `libzfslinux-dev` (0.8.x and 2.[01].x work), `libtss2-dev`, `libtspi-dev`, and `make` should hopefully Just Work™ if you have a C++17-capable compiler.
 The output binaries are trimmed of extraneous dependencies, so they're all just libc + libzfs and friends + the chosen TPM back-end, if any.
 
 `mandoc` is required for HTML manuals. Set `MANDOC=true` to forgo this.
diff --git a/pp.awk b/pp.awk
index 6330ebc..8785911 100644
--- a/pp.awk
+++ b/pp.awk
@@ -34,8 +34,6 @@ function input() {
 		while((getline < incfile) == 1)
 			input()
 		incfile = ""
-	} else if(NF >= 1 && $1 == "#comment") {
-		// just dont
 	} else if(NF >= 2 && $1 == "#define") {
 		split($2, nameargs, "(")
 		macroname = nameargs[1]