diff --git a/lib/libc/arm/Symbol.map b/lib/libc/arm/Symbol.map
--- a/lib/libc/arm/Symbol.map
+++ b/lib/libc/arm/Symbol.map
@@ -5,7 +5,6 @@
  */
 FBSD_1.0 {
 	__mcount;
-	alloca;
 	brk;
 	sbrk;
 };
diff --git a/lib/libc/arm/gen/alloca.S b/lib/libc/arm/gen/alloca.S
--- a/lib/libc/arm/gen/alloca.S
+++ b/lib/libc/arm/gen/alloca.S
@@ -35,6 +35,7 @@
 /* like alloc, but automatic automatic free in return */
 
 #include <machine/asm.h>
+
 ENTRY(alloca)
 	add	r0, r0, #0x00000007	/* round up to next 8 byte alignment */
 	bic	r0, r0, #0x00000007
@@ -43,4 +44,6 @@
 	RET
 END(alloca)
 
+	.symver alloca, alloca@FBSD_1.0
+
 	.section .note.GNU-stack,"",%progbits