diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 065d2f7..9135b58 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -33,7 +33,6 @@ jobs:
 
       - name: Tests
         shell: cmd
-        continue-on-error: true # When tests start passing, this line should be removed.
         run: |
           .\build\ps2xTest\Release\ps2x_tests.exe
       - name: Upload artifact
diff --git a/.gitignore b/.gitignore
index 3839ad4..17aa25b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,4 +16,5 @@ build
 ps2xRuntime/include/ps2_recompiled_functions.h
 ps2xRuntime/include/ps2_recompiled_stubs.h
 ps2xRuntime/src/runner/ps2_recompiled_functions.cpp
-ps2xRuntime/src/runner/register_functions.cpp
\ No newline at end of file
+ps2xRuntime/src/runner/register_functions.cpp
+ps2xRuntime/output
\ No newline at end of file
diff --git a/ps2xAnalyzer/src/elf_analyzer.cpp b/ps2xAnalyzer/src/elf_analyzer.cpp
index 95bcb8e..301a442 100644
--- a/ps2xAnalyzer/src/elf_analyzer.cpp
+++ b/ps2xAnalyzer/src/elf_analyzer.cpp
@@ -14,6 +14,7 @@
 #include <functional>
 #include <limits>
 #include <cctype>
+#include <optional>
 
 namespace fs = std::filesystem;
 
diff --git a/ps2xRecomp/include/ps2recomp/code_generator.h b/ps2xRecomp/include/ps2recomp/code_generator.h
index ddab83b..074a069 100644
--- a/ps2xRecomp/include/ps2recomp/code_generator.h
+++ b/ps2xRecomp/include/ps2recomp/code_generator.h
@@ -1,6 +1,7 @@
 #ifndef PS2RECOMP_CODE_GENERATOR_H
 #define PS2RECOMP_CODE_GENERATOR_H
 
+#include <cstdint>
 #include <string>
 #include <vector>
 #include <map>
diff --git a/ps2xRuntime/include/ps2_runtime.h b/ps2xRuntime/include/ps2_runtime.h
index c5eeacc..443b336 100644
--- a/ps2xRuntime/include/ps2_runtime.h
+++ b/ps2xRuntime/include/ps2_runtime.h
@@ -1,6 +1,7 @@
 #ifndef PS2_RUNTIME_H
 #define PS2_RUNTIME_H
 
+#include <cstring>
 #include <cstdint>
 #include <vector>
 #include <unordered_map>