diff --git a/reactos/include/reactos/libs/pseh/framebased.h b/reactos/include/reactos/libs/pseh/framebased.h
index a68469b400f..b190daf6635 100644
--- a/reactos/include/reactos/libs/pseh/framebased.h
+++ b/reactos/include/reactos/libs/pseh/framebased.h
@@ -45,7 +45,7 @@
 # define _SEHSetJmp setjmp
 # define _SEHJmpBuf_t jmp_buf
 #endif
-unsigned long DbgPrint(const char * Format,...);
+unsigned long DbgPrint(PCCHAR Format,...);
 typedef struct __SEHFrame
 {
  _SEHPortableFrame_t SEH_Header;