diff --git a/src/ifcparse/Ifc2x3.h b/src/ifcparse/Ifc2x3.h
index 9572a870b7..c91a420e63 100644
--- a/src/ifcparse/Ifc2x3.h
+++ b/src/ifcparse/Ifc2x3.h
@@ -41584,8 +41584,8 @@ public:
     typedef IfcTemplatedEntityList< IfcReinforcingBar > list;
 };
 
-void InitStringMap();
-IfcUtil::IfcBaseClass* SchemaEntity(IfcEntityInstanceData* e = 0);
+IFC_PARSE_API void InitStringMap();
+IFC_PARSE_API IfcUtil::IfcBaseClass* SchemaEntity(IfcEntityInstanceData* e = 0);
 }
 
 #endif
diff --git a/src/ifcparse/Ifc4.h b/src/ifcparse/Ifc4.h
index 29bf18f59f..6363f03213 100644
--- a/src/ifcparse/Ifc4.h
+++ b/src/ifcparse/Ifc4.h
@@ -55261,8 +55261,8 @@ public:
     typedef IfcTemplatedEntityList< IfcController > list;
 };
 
-void InitStringMap();
-IfcUtil::IfcBaseClass* SchemaEntity(IfcEntityInstanceData* e = 0);
+IFC_PARSE_API void InitStringMap();
+IFC_PARSE_API IfcUtil::IfcBaseClass* SchemaEntity(IfcEntityInstanceData* e = 0);
 }
 
 #endif