diff --git a/appl/popper/Makefile.in b/appl/popper/Makefile.in
index da7b333ba..9c9ac8842 100644
--- a/appl/popper/Makefile.in
+++ b/appl/popper/Makefile.in
@@ -75,6 +75,6 @@ dist: $(DISTFILES)
 	done
 
 kpopper: $(OBJECTS)
-	$(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(OBJECTS) -L../../lib/krb -lkrb -L../../lib/des -ldes $(LIBS)
+	$(CC) $(LD_FLAGS) $(LDFLAGS) -o $@ $(OBJECTS) -L../../lib/krb -lkrb -L../../lib/des -ldes -L../../lib/roken -lroken $(LIBS)
 
 $(OBJECTS): ../../config.h
diff --git a/appl/popper/popper.h b/appl/popper/popper.h
index e032766bd..b0c470ceb 100644
--- a/appl/popper/popper.h
+++ b/appl/popper/popper.h
@@ -49,6 +49,8 @@
 #include <syslog.h>
 #include "version.h"
 
+#include <roken.h>
+
 #define KERBEROS
 
 #ifdef KERBEROS