diff --git a/servers/slapd/sasl.c b/servers/slapd/sasl.c
index df435683ae..a07910715a 100644
--- a/servers/slapd/sasl.c
+++ b/servers/slapd/sasl.c
@@ -25,7 +25,11 @@
 # endif
 
 # if SASL_VERSION_MAJOR >= 2
+# ifdef HAVE_SASL_SASL_H
 #  include <sasl/saslplug.h>
+# else
+#  include <saslplug.h>
+# endif
 #  define	SASL_CONST const
 # else
 #  define	SASL_CONST