diff --git a/internal/native/message_server.go b/internal/native/message_server.go
index d20c90e03..0a1e78899 100644
--- a/internal/native/message_server.go
+++ b/internal/native/message_server.go
@@ -63,6 +63,8 @@ static void install_signal_handlers()
     fix_signal(SIGXFSZ);
 #endif
 }
+#else
+	static void install_signal_handlers()
 #endif
 // Library headers
 #include <stdlib.h>
diff --git a/internal/native/mock_server.go b/internal/native/mock_server.go
index 8369c69da..30a982dff 100644
--- a/internal/native/mock_server.go
+++ b/internal/native/mock_server.go
@@ -63,6 +63,8 @@ static void install_signal_handlers()
     fix_signal(SIGXFSZ);
 #endif
 }
+#else
+	static void install_signal_handlers()
 #endif
 // Library headers
 #include <stdlib.h>
diff --git a/internal/native/verifier.go b/internal/native/verifier.go
index 72dec5172..420abcdf2 100644
--- a/internal/native/verifier.go
+++ b/internal/native/verifier.go
@@ -63,6 +63,8 @@ static void install_signal_handlers()
     fix_signal(SIGXFSZ);
 #endif
 }
+#else
+	static void install_signal_handlers()
 #endif
 // Library headers
 #include <stdlib.h>