4 files changed, 8 insertions, 7 deletions
diff --git a/ext/objspace/depend b/ext/objspace/depend
index 23d7081092..297e3bda1b 100644
--- a/ext/objspace/depend
+++ b/ext/objspace/depend
@@ -51,4 +51,9 @@ objspace_dump.o: $(hdrdir)/ruby/missing.h
 objspace_dump.o: $(hdrdir)/ruby/ruby.h
 objspace_dump.o: $(hdrdir)/ruby/st.h
 objspace_dump.o: $(hdrdir)/ruby/subst.h
+object_tracing.o: $(top_srcdir)/include/ruby.h
+object_tracing.o: $(hdrdir)/ruby/encoding.h
+object_tracing.o: $(hdrdir)/ruby/oniguruma.h
+objspace.o: $(top_srcdir)/include/ruby.h
+objspace_dump.o: $(top_srcdir)/include/ruby.h
 # AUTOGENERATED DEPENDENCIES END
diff --git a/ext/objspace/object_tracing.c b/ext/objspace/object_tracing.c
index 975518c654..3a7f54427d 100644
--- a/ext/objspace/object_tracing.c
+++ b/ext/objspace/object_tracing.c
@@ -13,10 +13,9 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/debug.h"
 #include "objspace.h"
-#include "internal.h"
 
 struct traceobj_arg {
     int running;
diff --git a/ext/objspace/objspace.c b/ext/objspace/objspace.c
index 88ebfca20e..c423723fa2 100644
--- a/ext/objspace/objspace.c
+++ b/ext/objspace/objspace.c
@@ -12,13 +12,12 @@
 
 **********************************************************************/
 
-#include <ruby/ruby.h>
+#include "internal.h"
 #include <ruby/st.h>
 #include <ruby/io.h>
 #include <ruby/re.h>
 #include "node.h"
 #include "gc.h"
-#include "internal.h"
 
 /*
  *  call-seq:
diff --git a/ext/objspace/objspace_dump.c b/ext/objspace/objspace_dump.c
index cb8f943d97..7e082f96bb 100644
--- a/ext/objspace/objspace_dump.c
+++ b/ext/objspace/objspace_dump.c
@@ -12,15 +12,13 @@
 
 **********************************************************************/
 
-#include "ruby/ruby.h"
+#include "internal.h"
 #include "ruby/debug.h"
-#include "ruby/encoding.h"
 #include "ruby/io.h"
 #include "gc.h"
 #include "node.h"
 #include "vm_core.h"
 #include "objspace.h"
-#include "internal.h"
 
 static VALUE sym_output, sym_stdout, sym_string, sym_file;