diff --git a/src/lib.zig b/src/lib.zig
index 0ec266f6366f93e019e8f9cbbc5e068e48fb6782..386766734e92803b72ccb94b7b11e1f9572df7c5 100644
--- a/src/lib.zig
+++ b/src/lib.zig
@@ -99,6 +99,15 @@ fn do(writer: anytype, comptime value: astgen.Value, data: anytype, ctx: anytype
                         }
                     }
                 },
+                .@"if" => {
+                    comptime assertEqual(v.args.len, 1);
+                    const x = comptime search(data, v.args[0]);
+                    if (x) {
+                        inline for (v.body) |val| {
+                            try do(writer, val, data, ctx, indent, flag1);
+                        }
+                    }
+                },
                 else => @compileError("pek: block: TODO " ++ @tagName(v.name)),
             }
         },
diff --git a/src/main.zig b/src/main.zig
index d66a8a1572715ebd5dca298146c0ec9b1fcb7ce7..3b5d746aa2d7fcf326083ee33c6163aa7587042d 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -24,6 +24,9 @@ const example_document =
     \\        )
     \\        p("Spooky text: "{spooky})
     \\
+    \\        {#if am_i_a_girl}
+    \\        p("#1")
+    \\        /if/
     \\    )
     \\)
 ;
diff --git a/test.html b/test.html
index fb33a24f0fe1b67aa6bfd0fb09105bb257d12aa5..f68012d434473fb1e140d7a28bcd258fc461e1ae 100644
--- a/test.html
+++ b/test.html
@@ -22,5 +22,6 @@
             <li>Phoenix, AZ</li>
         </ul>
         <p>Spooky text: &LT;strong&GT;I better not be in bold&period;&LT;&sol;strong&GT;</p>
+        <p>#1</p>
     </body>
 </html>