diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f26c8ad1..eb262cf5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -111,7 +111,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake -G Ninja -DCMAKE_CXX_COMPILER=/usr/bin/g++-5 -DCMAKE_BUILD_TYPE=Release ..
+          cmake -G Ninja -DCMAKE_CXX_COMPILER=/usr/bin/g++-5 -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-Werror" ..
           cmake --build .
           cd ..
 
diff --git a/source/Irrlicht/CGLTFMeshFileLoader.cpp b/source/Irrlicht/CGLTFMeshFileLoader.cpp
index a1ef7b3f..96d3c63f 100644
--- a/source/Irrlicht/CGLTFMeshFileLoader.cpp
+++ b/source/Irrlicht/CGLTFMeshFileLoader.cpp
@@ -15,6 +15,7 @@
 #include <tiny_gltf.h>
 
 #include <cstddef>
+#include <cstring>
 #include <memory>
 #include <string>
 
@@ -76,7 +77,9 @@ static T readPrimitive(const BufferOffset& readFrom)
 	for (std::size_t i = 0; i < sizeof(T); ++i) {
 		d[i] = readFrom.at(i);
 	}
-	return *reinterpret_cast<T*>(d);
+	T dest;
+	std::memcpy(&dest, d, sizeof(dest));
+	return dest;
 }
 
 static core::vector2df readVec2DF(const BufferOffset& readFrom)