diff --git a/tools/env_reference.py b/tools/env_reference.py
index 55aa42af6b..5e6c23f713 100644
--- a/tools/env_reference.py
+++ b/tools/env_reference.py
@@ -12,9 +12,9 @@ SKIP = {"build", "build-linux", "build-relinker", "3rdparty", ".git"}
 
 INTEGER_READERS = {"kibSetting", "MaskFromEnvironment", "EnvInt", "configured", "environmentCount"}
 STRING_READERS = {"GetEnvironmentVariableA", "GetEnvironmentVariableW", "addWideString"}
-NULL_TEST = re.compile(r"[!=]=\s*(nullptr|NULL|0)\b|!\s*(?:std::)?getenv\(")
-INTEGER_TEST = re.compile(r"\b(atoi|strtol|strtoul|strtoll|strtoull|stoi|stol|stoul|from_chars|atoi64)\s*\(")
-GREP = (r'(getenv|IsEnvironmentSet|kibSetting|MaskFromEnvironment|EnvInt|GetEnvironmentVariable[AW]'
+NULL_TEST = re.compile(r"[!=]=\s*(nullptr|NULL|0)\b|!\s*(?:std::)?_?w?getenv\(")
+INTEGER_TEST = re.compile(r"\b(atoi|strtol|strtoul|strtoll|strtoull|stoi|stol|stoul|from_chars|atoi64|_wtoi|_wtol|_wtoi64)\s*\(")
+GREP = (r'(getenv|_wgetenv|wgetenv|IsEnvironmentSet|kibSetting|MaskFromEnvironment|EnvInt|GetEnvironmentVariable[AW]'
         r'|configured|PipelineSwitch|environmentCount|addWideString)'
         r'\([[:space:]]*(u|L)?"(APS5|ANYPS5)_[A-Za-z0-9_]+"')
 
@@ -28,6 +28,7 @@ def forms(prefixes=PREFIXES):
     name = _name(prefixes)
     return (
         ("getenv", re.compile(r'(?:std::)?getenv\(\s*"(?P<name>' + name + r')"\s*\)')),
+        ("_wgetenv", re.compile(r'(?:std::)?_?wgetenv\(\s*L"(?P<name>' + name + r')"\s*\)')),
         ("IsEnvironmentSet", re.compile(r'IsEnvironmentSet\(\s*"(?P<name>' + name + r')"\s*\)')),
         ("MaskFromEnvironment", re.compile(r'MaskFromEnvironment\(\s*"(?P<name>' + name + r')"\s*\)')),
         ("kibSetting", re.compile(r'kibSetting\(\s*"(?P<name>' + name + r')"\s*,\s*(?P<default>[0-9]+)')),
diff --git a/tools/tests/test_env_reference.py b/tools/tests/test_env_reference.py
index ae390c5e9d..a101a5fe2d 100644
--- a/tools/tests/test_env_reference.py
+++ b/tools/tests/test_env_reference.py
@@ -25,6 +25,10 @@ static std::size_t m = environmentCount("APS5_PM4_RING", 16, MaximumCapacity, "A
 static int n = GetEnvironmentVariableW(L"ANYPS5_LOADEXEC_ARGV_SKIP", skip, 2);
 static const auto* o = addWideString(u"ANYPS5_LOADEXEC_PARENT");
 static unsigned long p = reconfigured("APS5_NOT_A_READ", 1);
+static bool q = _wgetenv(L"APS5_WIDE_PRESENT") != nullptr;
+static int r = _wtoi(_wgetenv(L"APS5_WIDE_INT"));
+static const wchar_t* s = _wgetenv(L"ANYPS5_WIDE_CONFIG");
+static const char* t = std::getenv("NOT_AN_ENV");
 """
 
 
@@ -46,7 +50,8 @@ class EnvReferenceTests(unittest.TestCase):
              "APS5_WORKER_AFFINITY_MASK", "ANYPS5_GPU", "APS5_THREAD_NICE",
              "APS5_CRASH_INDIRECT_MEMORY", "APS5_PIPELINE_JOURNAL_MAX_MIB",
              "APS5_PIPELINE_STORE_ENTRIES", "APS5_PIPELINE_JOURNAL_THREADS", "APS5_PM4_RING",
-             "ANYPS5_LOADEXEC_ARGV_SKIP", "ANYPS5_LOADEXEC_PARENT"})
+             "ANYPS5_LOADEXEC_ARGV_SKIP", "ANYPS5_LOADEXEC_PARENT",
+             "ANYPS5_WIDE_CONFIG", "APS5_WIDE_PRESENT", "APS5_WIDE_INT"})
         self.assertEqual(found["APS5_PROFILE_DRAW"][0][1], 1)
         self.assertEqual(found["APS5_THREAD_NICE"][0][2:], ("integer", "-10"))
         self.assertEqual(found["APS5_HOST_IMPORT_MIB"][0][2:], ("integer", "6144"))
@@ -56,6 +61,9 @@ class EnvReferenceTests(unittest.TestCase):
         self.assertEqual(found["APS5_PM4_RING"][0][2:], ("integer", "16"))
         self.assertEqual(found["ANYPS5_LOADEXEC_ARGV_SKIP"][0][2:], ("string", ""))
         self.assertEqual(found["ANYPS5_LOADEXEC_PARENT"][0][2:], ("string", ""))
+        self.assertEqual(found["ANYPS5_WIDE_CONFIG"][0][2:], ("string", ""))
+        self.assertEqual(found["APS5_WIDE_PRESENT"][0][2:], ("presence", ""))
+        self.assertEqual(found["APS5_WIDE_INT"][0][2:], ("integer", ""))
 
     def test_the_default_prefixes_cover_both(self):
         root = self.fixture()