diff --git a/simplecpp.cpp b/simplecpp.cpp
index 48b8c6f1..72987c59 100755
--- a/simplecpp.cpp
+++ b/simplecpp.cpp
@@ -1605,6 +1605,11 @@ namespace simplecpp {
                 return invalidHashHash(loc, macroName, "Combining '\\"+ tokenA->str()+ "' and '"+ strAB.substr(tokenA->str().size()) + "' yields universal character '\\" + strAB + "'. This is undefined behavior according to C standard chapter 5.1.1.2, paragraph 4.");
             }
         };
+
+        bool expandsTok(const Token *tok) const
+        {
+            return expandedToks.find(tok) != expandedToks.end();
+        }
     private:
         /** Create new token where Token::macro is set for replaced tokens */
         Token *newMacroToken(const TokenString &str, const Location &loc, bool replaced, const Token *expandedFromToken=nullptr) const {
@@ -1612,7 +1617,7 @@ namespace simplecpp {
             if (replaced)
                 tok->macro = nameTokDef->str();
             if (expandedFromToken)
-                tok->setExpandedFrom(expandedFromToken, this);
+                const_cast<Macro*>(this)->addExpandedTok(tok);
             return tok;
         }
 
@@ -2031,7 +2036,7 @@ namespace simplecpp {
                 return true;
             for (const Token *partok = parametertokens[argnr]->next; partok != parametertokens[argnr + 1U];) {
                 const MacroMap::const_iterator it = macros.find(partok->str());
-                if (it != macros.end() && !partok->isExpandedFrom(&it->second) && (partok->str() == name() || expandedmacros.find(partok->str()) == expandedmacros.end()))
+                if (it != macros.end() && !it->second.expandsTok(partok) && (partok->str() == name() || expandedmacros.find(partok->str()) == expandedmacros.end()))
                     partok = it->second.expand(output, loc, partok, macros, expandedmacros);
                 else {
                     output->push_back(newMacroToken(partok->str(), loc, isReplaced(expandedmacros), partok));
@@ -2184,6 +2189,11 @@ namespace simplecpp {
             return (it != expandedmacros.end());
         }
 
+        void addExpandedTok(const Token *tok)
+        {
+            expandedToks.insert(tok);
+        }
+
         /** name token in definition */
         const Token *nameTokDef;
 
@@ -2210,6 +2220,8 @@ namespace simplecpp {
 
         /** was the value of this macro actually defined in the code? */
         bool valueDefinedInCode_;
+
+        std::set<const Token*> expandedToks;
     };
 }
 
diff --git a/simplecpp.h b/simplecpp.h
index b6124953..1184ecb3 100755
--- a/simplecpp.h
+++ b/simplecpp.h
@@ -159,14 +159,6 @@ namespace simplecpp {
             return tok;
         }
 
-        void setExpandedFrom(const Token *tok, const Macro* m) {
-            mExpandedFrom = tok->mExpandedFrom;
-            mExpandedFrom.insert(m);
-        }
-        bool isExpandedFrom(const Macro* m) const {
-            return mExpandedFrom.find(m) != mExpandedFrom.end();
-        }
-
         void printAll() const;
         void printOut() const;
     private:
diff --git a/test.cpp b/test.cpp
index 5c7142c0..de6f0dfb 100644
--- a/test.cpp
+++ b/test.cpp
@@ -768,6 +768,14 @@ static void define_define_18()
     ASSERT_EQUALS("\n\n\n( ( p -> var ) ) ;", preprocess(code));
 }
 
+static void define_define_19()
+{
+    const char code[] = "#define A0(a, b)  ((a) + (b))\n"
+                        "#define A1(a, b)  ((a) > (b)) ? A0((a) - (b), (b)) : A0((b) - (a), (a))\n"
+                        "	A1(a, b);";
+    ASSERT_EQUALS("\n\n( ( a ) > ( b ) ) ? ( ( ( a ) - ( b ) ) + ( ( b ) ) ) : ( ( ( b ) - ( a ) ) + ( ( a ) ) ) ;", preprocess(code));
+}
+
 static void define_va_args_1()
 {
     const char code[] = "#define A(fmt...) dostuff(fmt)\n"
@@ -2662,6 +2670,7 @@ int main(int argc, char **argv)
     TEST_CASE(define_define_16);
     TEST_CASE(define_define_17);
     TEST_CASE(define_define_18);
+    TEST_CASE(define_define_19);
     TEST_CASE(define_va_args_1);
     TEST_CASE(define_va_args_2);
     TEST_CASE(define_va_args_3);