diff --git a/CInterface/Core.cpp b/CInterface/Core.cpp
index c3f8ef6..70d84a1 100644
--- a/CInterface/Core.cpp
+++ b/CInterface/Core.cpp
@@ -9,6 +9,6 @@ static ArbUt::SignalHandling sh;
 export void Arbutils_C_SetSignalCallback(void (*callback)(const char*)) { sh.SetCallback(callback); }
 export void Arbutils_C_RaiseSignal() { raise(SIGSEGV); }
 #else
-export void Arbutils_C_SetSignalCallback(void (*callback)(const char*)) {  }
+export void Arbutils_C_SetSignalCallback(void (*)(const char*)) {  }
 export void Arbutils_C_RaiseSignal() { raise(SIGSEGV); }
 #endif
\ No newline at end of file
diff --git a/src/SignalHandling.cpp b/src/SignalHandling.cpp
index b6bea6c..5823452 100644
--- a/src/SignalHandling.cpp
+++ b/src/SignalHandling.cpp
@@ -1,3 +1,5 @@
 #include "SignalHandling.hpp"
 
-void (*ArbUt::SignalHandling::_callback)(const char*) = nullptr;
\ No newline at end of file
+#if !WINDOWS
+void (*ArbUt::SignalHandling::_callback)(const char*) = nullptr;
+#endif