diff --git a/src/inet/common/FSMA.h b/src/inet/common/FSMA.h
index 1e73b891306..e791c0eeb33 100644
--- a/src/inet/common/FSMA.h
+++ b/src/inet/common/FSMA.h
@@ -88,7 +88,7 @@ namespace inet {
     }
  */
 
-class SIM_API Fsm : public cOwnedObject
+class INET_API Fsm : public cOwnedObject
 {
   private:
     //