diff --git a/backends/PalmOS/Src/prefix_cine.h b/backends/PalmOS/Src/prefix_cine.h
new file mode 100755
index 00000000000..621fa0c4e17
--- /dev/null
+++ b/backends/PalmOS/Src/prefix_cine.h
@@ -0,0 +1,9 @@
+#ifndef PREFIX_H
+#define PREFIX_H
+
+#include "compile.h"
+#undef DISABLE_CINE
+
+#define PALMOS_68K
+
+#endif
diff --git a/backends/PalmOS/Src/prefix_kyra.h b/backends/PalmOS/Src/prefix_kyra.h
new file mode 100755
index 00000000000..0afb8de0612
--- /dev/null
+++ b/backends/PalmOS/Src/prefix_kyra.h
@@ -0,0 +1,9 @@
+#ifndef PREFIX_H
+#define PREFIX_H
+
+#include "compile.h"
+#undef DISABLE_KYRA
+
+#define PALMOS_68K
+
+#endif
diff --git a/backends/PalmOS/Src/prefix_lure.h b/backends/PalmOS/Src/prefix_lure.h
new file mode 100755
index 00000000000..1bc7b19eddf
--- /dev/null
+++ b/backends/PalmOS/Src/prefix_lure.h
@@ -0,0 +1,9 @@
+#ifndef PREFIX_H
+#define PREFIX_H
+
+#include "compile.h"
+#undef DISABLE_LURE
+
+#define PALMOS_68K
+
+#endif