diff --git a/src/dbtools/BSlib.c b/src/dbtools/BSlib.c
index d26d727b0..47174987e 100644
--- a/src/dbtools/BSlib.c
+++ b/src/dbtools/BSlib.c
@@ -24,12 +24,16 @@
 #ifdef _OSF_SOURCE
 #include <sys/ioctl.h>
 #else
+#ifdef HP_UX
+#include <sys/ioctl.h>
+#else
 #ifdef linux
 #include <sys/socketio.h>
 #else
 #include <sys/sockio.h>
 #endif
 #endif
+#endif
 #include <sys/time.h>
 #include <netdb.h>
 #include <fcntl.h>