diff --git a/include/d3d8caps.h b/include/d3d8caps.h
index 019d346c364..d11a46fbc3d 100644
--- a/include/d3d8caps.h
+++ b/include/d3d8caps.h
@@ -19,6 +19,10 @@
 #ifndef __WINE_D3D8CAPS_H
 #define __WINE_D3D8CAPS_H
 
+#ifdef __i386__
+#include <pshpack4.h>
+#endif
+
 /*
  * Definitions
  */
@@ -283,4 +287,8 @@ typedef struct _D3DCAPS8 {
     float               MaxPixelShaderValue;
 } D3DCAPS8;
 
+#ifdef __i386__
+#include <poppack.h>
+#endif
+
 #endif  /* __WINE_D3D8CAPS_H */
diff --git a/include/d3d8types.h b/include/d3d8types.h
index e848a459114..0ffa2dbd32d 100644
--- a/include/d3d8types.h
+++ b/include/d3d8types.h
@@ -19,6 +19,9 @@
 #ifndef __WINE_D3D8TYPES_H
 #define __WINE_D3D8TYPES_H
 
+#ifdef __i386__
+#include <pshpack4.h>
+#endif
 
 /*****************************************************************************
  * Direct 3D v8 #defines
@@ -1210,4 +1213,8 @@ typedef struct _D3DVOLUME_DESC {
     UINT                Depth;
 } D3DVOLUME_DESC;
 
+#ifdef __i386__
+#include <poppack.h>
+#endif
+
 #endif  /* __WINE_D3D8TYPES_H */
diff --git a/include/d3dcaps.h b/include/d3dcaps.h
index c36577ecf55..4fc76ba5253 100644
--- a/include/d3dcaps.h
+++ b/include/d3dcaps.h
@@ -21,6 +21,10 @@
 
 #include <ddraw.h>
 
+#ifdef __i386__
+#include <pshpack4.h>
+#endif
+
 typedef struct _D3DTRANSFORMCAPS {
 	DWORD dwSize;
 	DWORD dwCaps;
@@ -428,6 +432,8 @@ typedef struct _D3DDEVINFO_TEXTURING {
 	DWORD   dwNumGetDCs;
 } D3DDEVINFO_TEXTURING, *LPD3DDEVINFO_TEXTURING;
 
-
+#ifdef __i386__
+#include <poppack.h>
+#endif
 
 #endif
diff --git a/include/d3dtypes.h b/include/d3dtypes.h
index 4119c0f0fcf..75aee5508ec 100644
--- a/include/d3dtypes.h
+++ b/include/d3dtypes.h
@@ -29,6 +29,10 @@
 #include <float.h>
 #include <ddraw.h>
 
+#ifdef __i386__
+#include <pshpack4.h>
+#endif
+
 #define D3DVALP(val, prec)      ((float)(val))
 #define D3DVAL(val)             ((float)(val))
 #define D3DDivide(a, b)         (float)((double) (a) / (double) (b))
@@ -1356,4 +1360,8 @@ typedef enum _D3DTEXTURETRANSFORMFLAGS {
 #define D3DFVF_TEXCOORDSIZE4(CoordIndex) (D3DFVF_TEXTUREFORMAT4 << (CoordIndex*2 + 16))
 #define D3DFVF_TEXCOORDSIZE1(CoordIndex) (D3DFVF_TEXTUREFORMAT1 << (CoordIndex*2 + 16))
 
+#ifdef __i386__
+#include <poppack.h>
+#endif
+
 #endif