2 files changed, 6 insertions, 3 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 2afe3f796d..e22ad0797f 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -13,7 +13,8 @@
  *
  */
 
-#include "ruby/ruby.h"
+#include "bigdecimal.h"
+
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -31,8 +32,6 @@
 
 VALUE rb_cBigDecimal;
 
-#include "bigdecimal.h"
-
 /* MACRO's to guard objects from GC by keeping them in stack */
 #define ENTER(n) volatile VALUE vStack[n];int iStack=0
 #define PUSH(x)  vStack[iStack++] = (unsigned long)(x);
diff --git a/ext/bigdecimal/bigdecimal.h b/ext/bigdecimal/bigdecimal.h
index af18a9a874..fd0957f15a 100644
--- a/ext/bigdecimal/bigdecimal.h
+++ b/ext/bigdecimal/bigdecimal.h
@@ -16,10 +16,14 @@
 #ifndef  ____BIG_DECIMAL__H____
 #define  ____BIG_DECIMAL__H____
 
+#include "ruby/ruby.h"
+
 #if defined(__cplusplus)
 extern "C" {
 #endif
 
+extern VALUE rb_cBigDecimal;
+
 /*
  *  NaN & Infinity
  */