diff --git a/lldb/source/Plugins/Process/minidump/CMakeLists.txt b/lldb/source/Plugins/Process/minidump/CMakeLists.txt
index b898ee1aa144..4126a7ea991c 100644
--- a/lldb/source/Plugins/Process/minidump/CMakeLists.txt
+++ b/lldb/source/Plugins/Process/minidump/CMakeLists.txt
@@ -1,6 +1,8 @@
 add_lldb_library(lldbPluginProcessMinidump PLUGIN
   MinidumpTypes.cpp
   MinidumpParser.cpp
+  RegisterContextMinidump_ARM.cpp
+  RegisterContextMinidump_ARM64.cpp
   RegisterContextMinidump_x86_32.cpp
   RegisterContextMinidump_x86_64.cpp
   ProcessMinidump.cpp