diff --git a/source/dpp/translation/macro_.d b/source/dpp/translation/macro_.d
index c4d9e8f6..bf7640cd 100644
--- a/source/dpp/translation/macro_.d
+++ b/source/dpp/translation/macro_.d
@@ -434,7 +434,14 @@ private auto fixCasts(R)(
                 && tokens[scanIndex].spelling[0] == '.'
                 ;
 
-            if(isType(tokens[i + 1 .. scanIndex - 1]) && !followedByDot) {
+	    // make sure this is not a function call (look before the open paren)
+	    const isFunctionParam =
+                i > 0
+                && tokens[i - 1].kind == Token.Kind.Identifier;
+
+            if(isType(tokens[i + 1 .. scanIndex - 1])
+                    && !followedByDot
+                    && !isFunctionParam) {
                 middle ~= tokens[lastIndex .. i] ~
                     Token(Token.Kind.Punctuation, "cast(") ~
                     tokens[i + 1 .. scanIndex]; // includes closing paren
diff --git a/tests/it/c/compile/preprocessor.d b/tests/it/c/compile/preprocessor.d
index 618003d2..d866ba95 100644
--- a/tests/it/c/compile/preprocessor.d
+++ b/tests/it/c/compile/preprocessor.d
@@ -130,3 +130,23 @@ version(Posix)  // FIXME
         )
     );
 }
+
+@("macro function's parameter name is a type")
+@safe unittest {
+    shouldCompile(
+        C(
+            `
+                struct Foo {};
+                void actual_func(struct Foo*);
+                #define func(Foo) actual_func(Foo)
+            `
+        ),
+        D(
+            q{
+	        void actual_func(Foo *) {}
+	        Foo *f;
+		func(f);
+            }
+        )
+    );
+}