1 files changed, 2 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 195363b3..09534317 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,8 @@ try:
 except ImportError:
   class autoconf:
     "Fake autoconf object to let --help work without autoconf."
-    sbindir = libexecdir = datarootdir = sysconfdir = CFLAGS = LDFLAGS = LIBS = ""
+    sbindir = libexecdir = datarootdir = sysconfdir = ""
+    CFLAGS = LDFLAGS = LIBS = CA_TARGET = RP_TARGET = ""
 
 try:
   from rpki.version import VERSION