diff --git a/lib/IO/Capture/Simple.pm b/lib/IO/Capture/Simple.pm
index b1e230d..33ec2d9 100644
--- a/lib/IO/Capture/Simple.pm
+++ b/lib/IO/Capture/Simple.pm
@@ -1,6 +1,7 @@
 module IO::Capture::Simple;
 
 my $stdout = $*OUT;
+my $stderr = $*ERR;
 
 multi sub capture(Block $code) is export {
 	...
@@ -29,13 +30,35 @@ multi sub capture_stdout($target is rw) {
 }
 
 multi sub capture_stderr(Block $code) is export {
-	...
+	my $result;
+
+	my $*ERR = class {
+		method print(*@args) {
+			$result ~= @args.join;
+		}
+	}
+
+	$code.();
+
+	$result;
+}
+
+multi sub capture_stderr($target is rw) is export {
+	$*ERR = class {
+		method print(*@args) {
+			$target ~= @args.join;
+		}
+	}
 }
 
 multi sub capture_stdin(Block $code) is export {
 	...
 }
 
-sub stdout_off is export {
+sub capture_stdout_off is export {
 	$*OUT = $stdout;
 }
+
+sub capture_stderr_off is export {
+	$*ERR = $stderr;
+}
diff --git a/t/t0.p6 b/t/t0.p6
index fc47699..fa0bff5 100644
--- a/t/t0.p6
+++ b/t/t0.p6
@@ -12,5 +12,5 @@ $r = '';
 
 capture_stdout($r);
 print $test;
-stdout_off;
+capture_stdout_off;
 ok $r ~~ $test;
diff --git a/t/t1.p6 b/t/t1.p6
new file mode 100644
index 0000000..7c61ac0
--- /dev/null
+++ b/t/t1.p6
@@ -0,0 +1,18 @@
+use IO::Capture::Simple;
+use Test;
+
+plan 2;
+
+my $test = "OH HAI!";
+
+my $r = capture_stderr { note $test }
+
+ok $r ~~ /$test/;
+
+$r = '';
+
+capture_stderr($r);
+note $test;
+capture_stderr_off;
+
+ok $r ~~ /$test/;