diff --git a/BUILD.bazel b/BUILD.bazel
index 849e616..e27a2f9 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -12,7 +12,10 @@ haskell_library(
     srcs = glob(["src/**/*.*hs"]),
     ghcopts = ["-j4"],
     src_strip_prefix = "src",
-    tags = ["no-cross"],
+    tags = [
+        "haskell",
+        "no-cross",
+    ],
     version = "0.2.12",
     visibility = ["//visibility:public"],
     deps = [
diff --git a/tools/BUILD.bazel b/tools/BUILD.bazel
index b31c42e..3fef0e3 100644
--- a/tools/BUILD.bazel
+++ b/tools/BUILD.bazel
@@ -3,7 +3,10 @@ load("@rules_haskell//haskell:defs.bzl", "haskell_binary", "haskell_test")
 haskell_binary(
     name = "toxsave-convert",
     srcs = ["toxsave-convert.hs"],
-    tags = ["no-cross"],
+    tags = [
+        "haskell",
+        "no-cross",
+    ],
     visibility = ["//tools/haskell:__pkg__"],
     deps = [
         "//hs-toxcore",
@@ -19,7 +22,10 @@ haskell_test(
     size = "small",
     srcs = ["toxsave-test.hs"],
     ghcopts = ["-optl=-fsanitize=address"],
-    tags = ["no-cross"],
+    tags = [
+        "haskell",
+        "no-cross",
+    ],
     visibility = ["//tools/haskell:__pkg__"],
     deps = [
         "//c-toxcore",
diff --git a/web/BUILD.bazel b/web/BUILD.bazel
index 47ae9e3..321e7ca 100644
--- a/web/BUILD.bazel
+++ b/web/BUILD.bazel
@@ -3,7 +3,10 @@ load("@rules_haskell//haskell:defs.bzl", "haskell_binary")
 haskell_binary(
     name = "webservice",
     srcs = glob(["**/*.hs"]),
-    tags = ["no-cross"],
+    tags = [
+        "haskell",
+        "no-cross",
+    ],
     visibility = ["//visibility:public"],
     deps = [
         "//hs-msgpack-binary",