diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9eef6bf..c3a0d3f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -78,7 +78,8 @@ jobs:
           libwayland-dev \
           libhunspell-dev \
           libc6-dev-i386 \
-          lib32stdc++6
+          gcc-multilib \
+          g++-multilib
 
     - name: Cache Prefix
       id: cache-prefix-restore
diff --git a/extern/luadec51 b/extern/luadec51
index d7c374e..aae6b82 160000
--- a/extern/luadec51
+++ b/extern/luadec51
@@ -1 +1 @@
-Subproject commit d7c374e624b81832d317a865d430d4a53bbe7aa0
+Subproject commit aae6b82138868963250b4939ef689add1989913f