diff --git a/lldb/source/Symbol/CMakeLists.txt b/lldb/source/Symbol/CMakeLists.txt
--- a/lldb/source/Symbol/CMakeLists.txt
+++ b/lldb/source/Symbol/CMakeLists.txt
@@ -39,6 +39,9 @@
 
   ${PLATFORM_SOURCES}
 
+  DEPENDS
+    intrinsics_gen
+
   LINK_LIBS
     lldbCore
     lldbExpression