diff --git a/lib/builder-targets.sh b/lib/builder-targets.sh
index 381853d..746168c 100644
--- a/lib/builder-targets.sh
+++ b/lib/builder-targets.sh
@@ -17,6 +17,7 @@ builder_config() {
     CMD_zip="`which zip`"               ; builder_check_error "Command 'zip' not installed"
     CMD_lha="`which lha`"               ; builder_check_error "Command 'lha' not installed"
     CMD_tar="`which tar`"               ; builder_check_error "Command 'tar' not installed"
+    CMD_cabextract="`which cabextract`" ; builder_check_error "Command 'cabextract' not installed"
     CMD_unix2dos="`which unix2dos`"     ; builder_check_error "Command 'unix2dos' not installed"
     CMD_identify="`which identify`"     ; builder_check_error "Command 'identify' (ImageMagick) not installed"
     CMD_zsyncmake="`which zsyncmake`"   ; builder_check_error "Command 'zsyncmake' not installed"
diff --git a/lib/builder-utils.sh b/lib/builder-utils.sh
index a0dc093..8b9b5cf 100644
--- a/lib/builder-utils.sh
+++ b/lib/builder-utils.sh
@@ -68,6 +68,8 @@ function  process_file() {
 	$CMD_tar xzvf $src -C $dst
     elif [ "$format" = "tarbz2" ]; then
 	$CMD_tar xjvf $src -C $dst
+    elif [ "$format" = "cab" ]; then
+	$CMD_cabextract -d $dst $src
     else
 	fatal_error "Unknown compression format: $format"
     fi