diff --git a/libc/netbsd/resolv/res_init.c b/libc/netbsd/resolv/res_init.c
index 81e570f..2158f20 100644
--- a/libc/netbsd/resolv/res_init.c
+++ b/libc/netbsd/resolv/res_init.c
@@ -113,8 +113,8 @@
 #define DNS_PROP_NAME_PREFIX "net.dns"
 #define DNS_CHANGE_PROP_NAME "net.dnschange"
 #define DNS_SEARCH_PROP_NAME "net.dns.search"
-const prop_info *dns_change_prop;
-int dns_last_change_counter;
+static const prop_info *dns_change_prop;
+static int dns_last_change_counter;
 static int _get_dns_change_count();
 #else
 #include <resolv.h>
@@ -170,7 +170,7 @@
 }
 
 #ifdef ANDROID_CHANGES
-int load_domain_search_list(res_state statp) {
+static int load_domain_search_list(res_state statp) {
 	char propvalue[PROP_VALUE_MAX];
 	register char *cp, **pp;