diff --git a/lib/dns/api b/lib/dns/api
index 494278e7f5..91fedd3885 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -1,3 +1,3 @@
-LIBINTERFACE = 0
+LIBINTERFACE = 1
 LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/isc/api b/lib/isc/api
index 494278e7f5..91fedd3885 100644
--- a/lib/isc/api
+++ b/lib/isc/api
@@ -1,3 +1,3 @@
-LIBINTERFACE = 0
+LIBINTERFACE = 1
 LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/lwres/api b/lib/lwres/api
index 494278e7f5..91fedd3885 100644
--- a/lib/lwres/api
+++ b/lib/lwres/api
@@ -1,3 +1,3 @@
-LIBINTERFACE = 0
+LIBINTERFACE = 1
 LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/omapi/api b/lib/omapi/api
index 494278e7f5..91fedd3885 100644
--- a/lib/omapi/api
+++ b/lib/omapi/api
@@ -1,3 +1,3 @@
-LIBINTERFACE = 0
+LIBINTERFACE = 1
 LIBREVISION = 0
 LIBAGE = 0