diff --git a/build.config.common b/build.config.common
index 2548d33e8576..7d27f2e3b990 100644
--- a/build.config.common
+++ b/build.config.common
@@ -7,6 +7,7 @@ LD=ld.lld
 NM=llvm-nm
 OBJCOPY=llvm-objcopy
 DEPMOD=depmod
+DTC=dtc
 CLANG_PREBUILT_BIN=prebuilts-master/clang/host/linux-x86/clang-r383902/bin
 BUILDTOOLS_PREBUILT_BIN=build/build-tools/path/linux-x86