diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a8510c6d..d75e2230c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -97,19 +97,21 @@ passed through to the allocated bdevs.
 The `phys_addr` parameter in spdk_malloc() and spdk_zmalloc() has been deprecated.
 For retrieving physical addresses, spdk_vtophys() should be used instead.
 
+spdk_realloc() has been added to reallocate DMA/shared memory.
+
 spdk_pci_device_is_removed() has been added to let the upper-layer SPDK drivers know
 that device has a pending external hotremove request.
 
-### DPDK
-
-Dropped support for DPDK 17.07 and earlier, which SPDK won't even compile with right now.
-
-### env
-
 spdk_env_fini() and spdk_env_dpdk_post_fini() were added to release any resources
 allocated by spdk_env_init() or spdk_env_dpdk_post_init() respectively. It is expected
 that common usage of those functions is to call them just before terminating the process.
 
+Added spdk_iommu_is_enabled() to report if SPDK application is using IOMMU for DMA.
+
+### DPDK
+
+Dropped support for DPDK 17.07 and earlier, which SPDK won't even compile with right now.
+
 ### rpc
 
 New `get_spdk_version` RPC method is introduced to get version info of the running SPDK application.