diff --git a/drivers/crypto/fsl/jobdesc.h b/drivers/crypto/fsl/jobdesc.h
index 14b2a11..5185ddd 100644
--- a/drivers/crypto/fsl/jobdesc.h
+++ b/drivers/crypto/fsl/jobdesc.h
@@ -41,6 +41,8 @@
 
 void inline_cnstr_jobdesc_rng_instantiation(u32 *desc, int handle, int do_sk);
 
+void inline_cnstr_jobdesc_rng_deinstantiation(u32 *desc, int handle);
+
 void inline_cnstr_jobdesc_pkha_rsaexp(uint32_t *desc,
 				      struct pk_in_params *pkin, uint8_t *out,
 				      uint32_t out_siz);