diff --git a/inc/debug.h b/inc/debug.h
index 26d13f2..844bb6d 100644
--- a/inc/debug.h
+++ b/inc/debug.h
@@ -13,6 +13,7 @@ void dbg_draw_frame_info_start();
 void dbg_draw_frame_info_end();
 int dbg_printf(const char* fmt, ...);
 void dbg_init();
+void dbg_dump_ddp_flags(DWORD flags);
 void dbg_dump_scl_flags(DWORD flags);
 void dbg_dump_edm_flags(DWORD flags);
 void dbg_dump_dds_flip_flags(DWORD flags);
diff --git a/src/ddpalette.c b/src/ddpalette.c
index 7fcf362..3cab558 100644
--- a/src/ddpalette.c
+++ b/src/ddpalette.c
@@ -72,6 +72,8 @@ HRESULT dd_CreatePalette(
     IDirectDrawPaletteImpl** lpDDPalette,
     IUnknown FAR* unkOuter)
 {
+    dbg_dump_ddp_flags(dwFlags);
+
     if (!lpDDPalette || !lpDDColorArray)
         return DDERR_INVALIDPARAMS;
 
diff --git a/src/debug.c b/src/debug.c
index 99e55ff..14cf67d 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -218,6 +218,45 @@ void dbg_draw_frame_info_end()
         g_dbg_frame_time = dbg_counter_stop();
 }
 
+void dbg_dump_ddp_flags(DWORD flags)
+{
+#ifdef _DEBUG
+    if (flags & DDPCAPS_4BIT) {
+        TRACE("     DDPCAPS_4BIT\n");
+    }
+    if (flags & DDPCAPS_8BITENTRIES) {
+        TRACE("     DDPCAPS_8BITENTRIES\n");
+    }
+    if (flags & DDPCAPS_8BIT) {
+        TRACE("     DDPCAPS_8BIT\n");
+    }
+    if (flags & DDPCAPS_INITIALIZE) {
+        TRACE("     DDPCAPS_INITIALIZE\n");
+    }
+    if (flags & DDPCAPS_PRIMARYSURFACE) {
+        TRACE("     DDPCAPS_PRIMARYSURFACE\n");
+    }
+    if (flags & DDPCAPS_PRIMARYSURFACELEFT) {
+        TRACE("     DDPCAPS_PRIMARYSURFACELEFT\n");
+    }
+    if (flags & DDPCAPS_ALLOW256) {
+        TRACE("     DDPCAPS_ALLOW256\n");
+    }
+    if (flags & DDPCAPS_VSYNC) {
+        TRACE("     DDPCAPS_VSYNC\n");
+    }
+    if (flags & DDPCAPS_1BIT) {
+        TRACE("     DDPCAPS_1BIT\n");
+    }
+    if (flags & DDPCAPS_2BIT) {
+        TRACE("     DDPCAPS_2BIT\n");
+    }
+    if (flags & DDPCAPS_ALPHA) {
+        TRACE("     DDPCAPS_ALPHA\n");
+    }
+#endif
+}
+
 void dbg_dump_scl_flags(DWORD flags)
 {
 #ifdef _DEBUG