diff --git a/src/detection/terminalsize/terminalsize_linux.c b/src/detection/terminalsize/terminalsize_linux.c
index bc224eb93..b5016045d 100644
--- a/src/detection/terminalsize/terminalsize_linux.c
+++ b/src/detection/terminalsize/terminalsize_linux.c
@@ -1,10 +1,13 @@
 #include "terminalsize.h"
 #include "common/io/io.h"
 
-#include <sys/termios.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
 
+#ifdef __sun
+    #include <sys/termios.h>
+#endif
+
 bool ffDetectTerminalSize(FFTerminalSizeResult* result)
 {
     struct winsize winsize = {};