diff --git a/.github/workflows/desktop-build.yml b/.github/workflows/desktop-build.yml
index 2e7a64aab..5fd15a400 100644
--- a/.github/workflows/desktop-build.yml
+++ b/.github/workflows/desktop-build.yml
@@ -138,7 +138,6 @@ jobs:
           - distro: Fedora
             version: 44
             package: RPM
-            test: skip   # This is failing to build, currently. To be fixed.
 
           - distro: Ubuntu
             version: 22.04
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a5e944c4..d2c10de72 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -174,6 +174,7 @@ elseif(CMAKE_COMPILER_IS_GNUCXX)
       -Wno-error=delete-non-virtual-dtor
       -Wno-error=sign-compare
       -Wno-error=missing-declarations
+      -Wno-error=sfinae-incomplete  # GCC 16+: Qt MOC + protobuf forward decls trigger this
   )
 
   foreach(FLAG ${ADDITIONAL_DEBUG_FLAGS})