diff --git a/.gitignore b/.gitignore
index ab688634..33ea964a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -129,3 +129,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# VS Code
+.idea/
diff --git a/anaconda_linter/lint/check_build_help.py b/anaconda_linter/lint/check_build_help.py
index 9925a8f9..135e2926 100644
--- a/anaconda_linter/lint/check_build_help.py
+++ b/anaconda_linter/lint/check_build_help.py
@@ -45,7 +45,22 @@ class should_use_compilers(LintCheck):
 
     """
 
-    compilers = ("gcc", "llvm", "libgfortran", "libgcc", "go", "cgo", "toolchain")
+    compilers = (
+        "cgo",
+        "cuda",
+        "dpcpp",
+        "gcc",
+        "go",
+        "libgcc",
+        "libgfortran",
+        "llvm",
+        "m2w64_c",
+        "m2w64_cxx",
+        "m2w64_fortran",
+        "rust-gnu",
+        "rust",
+        "toolchain",
+    )
 
     def check_deps(self, deps):
         for compiler in self.compilers:
@@ -85,6 +100,23 @@ def check_recipe(self, recipe):
             self.message()
 
 
+class missing_wheel(LintCheck):
+    """For pypi packages, wheel should be present in the host section
+
+    Add wheel to requirements/host:
+
+      requirements:
+        host:
+          - wheel
+    """
+
+    def check_recipe(self, recipe):
+
+        if is_pypi_source(recipe) or "pip install" in self.recipe.get("build/script", ""):
+            if "wheel" not in recipe.get_deps("host"):
+                self.message(section="requirements/host")
+
+
 class setup_py_install_args(LintCheck):
     """The recipe uses setuptools without required arguments
 
@@ -251,23 +283,6 @@ def check_recipe(self, recipe):
                 self.message(section="test/commands")
 
 
-class missing_wheel(LintCheck):
-    """For pypi packages, wheel should be present in the host section
-
-    Add wheel to requirements/host:
-
-      requirements:
-        host:
-          - wheel
-    """
-
-    def check_recipe(self, recipe):
-
-        if is_pypi_source(recipe) or "pip install" in self.recipe.get("build/script", ""):
-            if "wheel" not in recipe.get_deps("host"):
-                self.message(section="requirements/host")
-
-
 class missing_python(LintCheck):
     """For pypi packages, python should be present in the host and run sections
 
@@ -323,7 +338,20 @@ class gui_app(LintCheck):
 
     severity = INFO
 
-    guis = ("qtpy", "pyqt")
+    guis = (
+        "enaml",
+        "glue-core",
+        "glueviz",
+        "jupyterhub",
+        "jupyterlab",
+        "orange3",
+        "pyqt",
+        "qt3dstudio",
+        "qtcreator",
+        "qtpy",
+        "spyder",
+        "wxpython",
+    )
 
     def check_recipe(self, recipe):
         if set(self.guis).intersection(set(recipe.get_deps("run"))):
diff --git a/anaconda_linter/lint/check_url.py b/anaconda_linter/lint/check_url.py
index 57991d5c..56a1a740 100644
--- a/anaconda_linter/lint/check_url.py
+++ b/anaconda_linter/lint/check_url.py
@@ -22,6 +22,7 @@ def check_source(self, source, section):
             acceptable_redirects = [
                 ("pypi.io", "pypi.org"),
                 ("github.com", "objects.githubusercontent.com"),
+                ("github.com", "codeload.github.com"),
             ]
             if response_data["code"] < 0 and "domain_redirect" in response_data:
                 for redir in acceptable_redirects: