diff --git a/src/gallium/drivers/vc4/vc4_register_allocate.c b/src/gallium/drivers/vc4/vc4_register_allocate.c
index 97d4fb3d131..2ff130618cd 100644
--- a/src/gallium/drivers/vc4/vc4_register_allocate.c
+++ b/src/gallium/drivers/vc4/vc4_register_allocate.c
@@ -153,5 +153,8 @@ vc4_register_allocate(struct vc4_compile *c)
                 }
         }
 
+        free(reg_allocated);
+        free(reg_uses_remaining);
+
         return temp_registers;
 }