Rename lrand to p9lrand, too.
diff --git a/include/libc.h b/include/libc.h
index 20b3866..3d110ba 100644
--- a/include/libc.h
+++ b/include/libc.h
@@ -239,6 +239,7 @@
 #ifndef NOPLAN9DEFINES
 #define rand	p9rand
 #define srand	p9srand
+#define lrand	p9lrand
 #endif
 
 extern	void	srand(long);
diff --git a/src/lib9/lrand.c b/src/lib9/lrand.c
index e9bf4ac..8f53645 100644
--- a/src/lib9/lrand.c
+++ b/src/lib9/lrand.c
@@ -57,7 +57,7 @@
 }
 
 long
-lrand(void)
+p9lrand(void)
 {
 	ulong x;