diff --git a/fakeid.c b/fakeid.c
index 2e4f51f..acc50cd 100644
--- a/fakeid.c
+++ b/fakeid.c
@@ -8,7 +8,7 @@
 #include <string.h>
 #include <sys/types.h>
 
-int strlcpy(char *restrict dest, const char *restrict src, size_t bufsize) {
+static int id_strlcpy(char *restrict dest, const char *restrict src, size_t bufsize) {
     size_t i;
     for (i = 0; i < bufsize; ++i) {
         dest[i] = src[i];
@@ -28,7 +28,7 @@ int getlogin_r(char *buf, size_t bufsize) {
     if (login == NULL) {
         return ENOENT;
     }
-    return strlcpy(buf, login, bufsize);
+    return id_strlcpy(buf, login, bufsize);
 }
 
 struct passwd *getpwuid(uid_t uid) {