diff --git a/setter/src/dos/dosdefs.h b/setter/src/dos/dosdefs.h
index 9ffb659..6ac2023 100644
--- a/setter/src/dos/dosdefs.h
+++ b/setter/src/dos/dosdefs.h
@@ -45,8 +45,12 @@ Copyright (C) 2011-2021 Natalia Portillo
 #endif
 
 #if defined(__WATCOMC__)
+#if __WATCOMC__ >= 1100
 #pragma pack(__push, 1)
 #else
+#pragma pack(1)
+#endif
+#else
 #pragma pack(push, 1)
 #endif
 
@@ -68,8 +72,12 @@ typedef struct diskfree_ex_t
 unsigned int _dos_getdiskfree_ex(unsigned int drive, struct diskfree_ex_t* diskspace);
 
 #if defined(__WATCOMC__)
+#if __WATCOMC__ >= 1100
 #pragma pack(__pop)
 #else
+#pragma pack()
+#endif
+#else
 #pragma pack(pop)
 #endif
 
@@ -106,4 +114,4 @@ unsigned _dos_creatnew(const char* path, int attrib, int* handlep);
 
 #endif
 
-#endif
\ No newline at end of file
+#endif