diff --git a/docs/components/secure-partition-manager-design.rst b/docs/components/secure-partition-manager-design.rst
index 9aba954..52b1c03 100644
--- a/docs/components/secure-partition-manager-design.rst
+++ b/docs/components/secure-partition-manager-design.rst
@@ -119,7 +119,7 @@
 the rest of this document.
 
 To enable SPM support in TF-A, the source code must be compiled with the build
-flag ``ENABLE_SPM=1``, along with ``EL3_EXCEPTION_HANDLING=1``. On Arm
+flag ``SPM_MM=1``, along with ``EL3_EXCEPTION_HANDLING=1``. On Arm
 platforms the build option ``ARM_BL31_IN_DRAM`` must be set to 1. Also, the
 location of the binary that contains the BL32 image
 (``BL32=path/to/image.bin``) must be specified.
@@ -133,7 +133,7 @@
 .. code:: shell
 
     BL32=path/to/standalone/mm/sp BL33=path/to/bl33.bin \
-    make PLAT=fvp ENABLE_SPM=1 ARM_BL31_IN_DRAM=1 fip all
+    make PLAT=fvp SPM_MM=1 EL3_EXCEPTION_HANDLING=1 ARM_BL31_IN_DRAM=1 all fip
 
 Describing Secure Partition resources
 -------------------------------------