diff --git a/.github/workflows/compilers.yml b/.github/workflows/compilers.yml
index bc2cc37c4e..b830b7c91a 100644
--- a/.github/workflows/compilers.yml
+++ b/.github/workflows/compilers.yml
@@ -140,6 +140,8 @@ jobs:
           - { key: cppflags, name: VM_DEBUG_BP_CHECK,              value: '-DVM_DEBUG_BP_CHECK' }
           - { key: cppflags, name: VM_DEBUG_VERIFY_METHOD_CACHE,   value: '-DVM_DEBUG_VERIFY_METHOD_CACHE' }
 
+          - { key: cppflags, name: MJIT_FORCE_ENABLE,              value: '-DMJIT_FORCE_ENABLE' }
+
     name: ${{ matrix.entry.name }}
     runs-on: ubuntu-latest
     container: shyouhei/c-compilers:latest