diff --git a/DuetPkg/DuetPkgIa32.dsc b/DuetPkg/DuetPkgIa32.dsc
index 4581a10c57..8ec22244fc 100644
--- a/DuetPkg/DuetPkgIa32.dsc
+++ b/DuetPkg/DuetPkgIa32.dsc
@@ -23,7 +23,7 @@
   DSC_SPECIFICATION              = 0x00010005
   OUTPUT_DIRECTORY               = Build/DuetPkgIA32
   SUPPORTED_ARCHITECTURES        = IA32
-  BUILD_TARGETS                  = DEBUG
+  BUILD_TARGETS                  = DEBUG|RELEASE
   SKUID_IDENTIFIER               = DEFAULT
   FLASH_DEFINITION               = DuetPkg/DuetPkg.fdf
 
diff --git a/DuetPkg/DuetPkgX64.dsc b/DuetPkg/DuetPkgX64.dsc
index 6e2103f593..9df5e23b38 100644
--- a/DuetPkg/DuetPkgX64.dsc
+++ b/DuetPkg/DuetPkgX64.dsc
@@ -23,7 +23,7 @@
   DSC_SPECIFICATION              = 0x00010005
   OUTPUT_DIRECTORY               = Build/DuetPkgX64
   SUPPORTED_ARCHITECTURES        = X64
-  BUILD_TARGETS                  = DEBUG
+  BUILD_TARGETS                  = DEBUG|RELEASE
   SKUID_IDENTIFIER               = DEFAULT
   FLASH_DEFINITION               = DuetPkg/DuetPkg.fdf