diff --git a/extra/alsa-utils/build b/extra/alsa-utils/build
index faeb3ce..fda3fef 100755
--- a/extra/alsa-utils/build
+++ b/extra/alsa-utils/build
@@ -1,9 +1,11 @@
 #!/bin/sh -e
 # shellcheck disable=2016
 
-# Fix a missing include
-sed '/<syslog.h>/a #include <limits.h>' alsactl/utils.c > _
-mv -f _ alsactl/utils.c
+# Fix alsamixer for netbsd-curses
+sed -e 's/ MIN_MENU_COMMAND/REQ_LEFT_ITEM/' \
+    -e 's/ MAX_MENU_COMMAND/REQ_PREV_MATCH/' \
+    alsamixer/bindings.h > _
+mv -f _ alsamixer/bindings.h
 
 # Makefile fix
 sed '/\$(edit)\|\.\(service\|rules\)/d' alsactl/Makefile.in > _
@@ -16,7 +18,6 @@ mv -f __ alsaucm/Makefile.in
     --sbindir=/usr/bin \
     --with-udev-rules-dir=/usr/lib/udev/rules.d \
     --disable-alsaconf \
-    --disable-alsamixer \
     --disable-bat \
     --disable-xmlto \
     --disable-nls