diff --git a/src/kiss/FuzzyMap.hx b/src/kiss/FuzzyMap.hx
index c6952ed..ffca637 100644
--- a/src/kiss/FuzzyMap.hx
+++ b/src/kiss/FuzzyMap.hx
@@ -9,6 +9,7 @@ using hx.strings.Strings;
 abstract FuzzyMap<T>(StringMap<T>) from StringMap<T> to StringMap<T> {
     public inline function new(?m:StringMap<T>) {
         this = if (m != null) m else new StringMap<T>();
+        FuzzyMapTools.fuzzyMaps[this] = true;
     }
 
     @:from
diff --git a/src/kiss/FuzzyMapTools.hx b/src/kiss/FuzzyMapTools.hx
index 80d2e16..6c756b4 100644
--- a/src/kiss/FuzzyMapTools.hx
+++ b/src/kiss/FuzzyMapTools.hx
@@ -13,6 +13,13 @@ typedef MapInfo = {
 class FuzzyMapTools {
     static var serializingMaps = new Map<StringMap<Dynamic>, MapInfo>();
 
+    @:allow(kiss.FuzzyMap)
+    static var fuzzyMaps:Map<FuzzyMap<Dynamic>,Bool> = [];
+
+    public static function isFuzzy(map:Map<String,Dynamic>) {
+        return fuzzyMaps.exists(map);
+    }
+
     /**
     * FuzzyMap is highly inefficient, so you may wish to memoize the matches that it makes before
     * releasing your project. FuzzyMapTools.serializeMatches() helps with this
diff --git a/src/test/cases/AsyncDSLScriptThatWillCache.dsl b/src/test/cases/AsyncDSLScriptThatWillCache.dsl
index cf69cfe..39b3f51 100644
--- a/src/test/cases/AsyncDSLScriptThatWillCache.dsl
+++ b/src/test/cases/AsyncDSLScriptThatWillCache.dsl
@@ -1,3 +1,6 @@
 {goop (cc)}
 {gloop (cc)}
+{(Assert.isTrue (FuzzyMapTools.isFuzzy fuzzyMap))(cc)}
+{(Assert.isFalse (FuzzyMapTools.isFuzzy nonFuzzyMap))(cc)}
+
 {(set wholeScriptDone true) (cc)}
\ No newline at end of file
diff --git a/src/test/cases/DSL.kiss b/src/test/cases/DSL.kiss
index d6fdc34..b3ed457 100644
--- a/src/test/cases/DSL.kiss
+++ b/src/test/cases/DSL.kiss
@@ -2,4 +2,6 @@
 (defReaderMacro "goop" [stream] `(Assert.isTrue true))
 (defReaderMacro "gloop" [stream] `(Assert.isFalse false))
 (prop &mut wholeScriptDone false)
-(prop Assert utest.Assert)
\ No newline at end of file
+(prop Assert utest.Assert)
+(prop :FuzzyMap<Bool> fuzzyMap (new FuzzyMap<Bool>))
+(prop :Map<String,Bool> nonFuzzyMap (new Map))
\ No newline at end of file
diff --git a/src/test/cases/DSLTestCase.hx b/src/test/cases/DSLTestCase.hx
index 1085ff3..8d7866d 100644
--- a/src/test/cases/DSLTestCase.hx
+++ b/src/test/cases/DSLTestCase.hx
@@ -5,6 +5,8 @@ import utest.Assert;
 import kiss.EmbeddedScript;
 import kiss.AsyncEmbeddedScript;
 import kiss.Prelude;
+import kiss.FuzzyMap;
+import kiss.FuzzyMapTools;
 
 class DSLTestCase extends Test {
     function testScript() {