diff --git a/lib/icinga/nullchecktask.cpp b/lib/icinga/nullchecktask.cpp
index eb0d5a0ea..b4fcdae2b 100644
--- a/lib/icinga/nullchecktask.cpp
+++ b/lib/icinga/nullchecktask.cpp
@@ -18,8 +18,8 @@
  ******************************************************************************/
 
 #ifndef _WIN32
-#include <stdlib.h>
-#endif
+#	include <stdlib.h>
+#endif /* _WIN32 */
 #include "icinga/nullchecktask.h"
 #include "base/utility.h"
 #include "base/convert.h"
diff --git a/lib/icinga/randomchecktask.cpp b/lib/icinga/randomchecktask.cpp
index 1b6ac3ada..cdbb4bc14 100644
--- a/lib/icinga/randomchecktask.cpp
+++ b/lib/icinga/randomchecktask.cpp
@@ -18,8 +18,8 @@
  ******************************************************************************/
 
 #ifndef _WIN32
-#include <stdlib.h>
-#endif
+#	include <stdlib.h>
+#endif /* _WIN32 */
 #include "icinga/randomchecktask.h"
 #include "base/utility.h"
 #include "base/convert.h"