diff --git a/sprout/integer/bit.hpp b/sprout/integer/bit.hpp
deleted file mode 100644
index 13052399..00000000
--- a/sprout/integer/bit.hpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef SPROUT_INTEGER_BIT_HPP
-#define SPROUT_INTEGER_BIT_HPP
-
-#include <sprout/config.hpp>
-#include <sprout/integer/bit_length.hpp>
-#include <sprout/integer/bit_reverse.hpp>
-
-#endif	// #ifndef SPROUT_INTEGER_BIT_HPP
diff --git a/sprout/integer/bit_length.hpp b/sprout/integer/bit_length.hpp
deleted file mode 100644
index 318a5b48..00000000
--- a/sprout/integer/bit_length.hpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef SPROUT_INTEGER_BIT_LENGTH_HPP
-#define SPROUT_INTEGER_BIT_LENGTH_HPP
-
-#include <sprout/config.hpp>
-#include <sprout/bit/length.hpp>
-
-#endif	// #ifndef SPROUT_INTEGER_BIT_LENGTH_HPP
diff --git a/sprout/integer/bit_reverse.hpp b/sprout/integer/bit_reverse.hpp
deleted file mode 100644
index 2d00c7a7..00000000
--- a/sprout/integer/bit_reverse.hpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef SPROUT_INTEGER_BIT_REVERSE_HPP
-#define SPROUT_INTEGER_BIT_REVERSE_HPP
-
-#include <sprout/config.hpp>
-#include <sprout/bit/reverse.hpp>
-
-#endif	// #ifndef SPROUT_INTEGER_BIT_REVERSE_HPP
diff --git a/sprout/numeric/fft/fixed/bitrev_table.hpp b/sprout/numeric/fft/fixed/bitrev_table.hpp
index 7cd7a755..8b3a8697 100644
--- a/sprout/numeric/fft/fixed/bitrev_table.hpp
+++ b/sprout/numeric/fft/fixed/bitrev_table.hpp
@@ -9,8 +9,8 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
-#include <sprout/integer/bit_reverse.hpp>
-#include <sprout/integer/bit_length.hpp>
+#include <sprout/bit/reverse.hpp>
+#include <sprout/bit/length.hpp>
 
 namespace sprout {
 		namespace fixed {