diff --git a/bochs/iodev/pit.h b/bochs/iodev/pit.h
index f3c341973..f1e0c4197 100644
--- a/bochs/iodev/pit.h
+++ b/bochs/iodev/pit.h
@@ -78,7 +78,7 @@ private:
   void write( Bit32u   addr, Bit32u   Value, unsigned int len );
 #endif
 
-  struct {
+  struct s_type {
     bx_pit_t timer[3];
     Bit8u   speaker_data_on;
     Boolean refresh_clock_div2;
diff --git a/bochs/iodev/pit_wrap.h b/bochs/iodev/pit_wrap.h
index 17799a11d..a6388c6b0 100644
--- a/bochs/iodev/pit_wrap.h
+++ b/bochs/iodev/pit_wrap.h
@@ -60,7 +60,7 @@ private:
   void write( Bit32u   addr, Bit32u   Value, unsigned int len );
 #endif
 
-  struct {
+  struct s_type {
     pit_82C54 timer;
     Bit8u   speaker_data_on;
     Boolean refresh_clock_div2;