diff --git a/etc/README b/etc/README
index a7fabe9..80c4b3c 100644
--- a/etc/README
+++ b/etc/README
@@ -13,8 +13,9 @@ A Midipix distribution consists of the following:
   libraries such as ncurses, libressl, as well as Perl and Python.
 
 ## Build-time dependencies
-* **Alpine Linux**: binutils bzip2 cmake coreutils findutils g++ gawk gcc git grep gzip libc-dev linux-headers lzip make musl-dev net-tools patch perl perl-xml-parser procps sed tar util-linux wget xz zip
+* **Alpine Linux**: binutils bzip2 cmake coreutils curl findutils g++ gawk gcc git grep gzip libc-dev linux-headers lzip make musl-dev net-tools patch perl perl-xml-parser procps sed tar util-linux wget xz zip
 * **Debian/-derived Linux**: binutils bzip2 clzip cmake coreutils curl findutils g++ gawk gcc git grep gzip hostname libc6-dev libxml-parser-perl lzma make patch perl procps sed tar util-linux wget xz-utils zip
+* **OpenSUSE Linux**: binutils bzip2 cmake coreutils curl findutils gawk gcc gcc-c++ git grep gzip hostname linux-glibc-devel lzip make patch perl perl-XML-Parser procps sed tar util-linux wget xz zip
 
 > N.B. Some packages (*coreutils*, *grep*, and *tar*, among others) override
 Alpine's BusyBox utilities of the same name, as the latter are either non-
diff --git a/subr/build_init.subr b/subr/build_init.subr
index 955ae16..78b2982 100644
--- a/subr/build_init.subr
+++ b/subr/build_init.subr
@@ -167,7 +167,7 @@ buildp_init_prereqs() {
 			ln lzip make mkdir mkfifo mv paste patch perl		\
 			pgrep pkill printf readlink rm sed seq sha256sum	\
 			sort stat tail tar test touch tr wget xz zip; do
-		if ! which "${_cmd}" >/dev/null; then
+		if ! which "${_cmd}" >/dev/null 2>&1; then
 			_cmds_missing="${_cmds_missing:+${_cmds_missing} }${_cmd}";
 		fi;
 	done;