diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9e4bea8..157e921 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,7 +91,7 @@ add_ldflag("-Wl,--as-needed")
 check_symbol_exists(isatty "unistd.h" HAVE_ISATTY)
 check_symbol_exists(ioctl "sys/ioctl.h" HAVE_IOCTL)
 
-test_big_endian(HAVE_BIG_ENDIAN)
+test_big_endian(IS_BIG_ENDIAN)
 
 set(INNOEXTRACT_SOURCES
 	
diff --git a/src/configure.hpp.in b/src/configure.hpp.in
index 7d93f0f..a49f6ce 100644
--- a/src/configure.hpp.in
+++ b/src/configure.hpp.in
@@ -5,6 +5,6 @@
 #cmakedefine HAVE_ISATTY
 #cmakedefine HAVE_IOCTL
 #cmakedefine HAVE_LZMA
-#cmakedefine HAVE_BIG_ENDIAN
+#cmakedefine IS_BIG_ENDIAN
 
 #endif // INNOEXTRACT_CONFIGURE_HPP
diff --git a/src/util/endian.hpp b/src/util/endian.hpp
index 94982e0..30829e4 100644
--- a/src/util/endian.hpp
+++ b/src/util/endian.hpp
@@ -122,7 +122,7 @@ struct endianness<true> {
 #define BIG_ENDIAN    4321
 #endif
 
-#ifdef HAVE_BIG_ENDIAN
+#ifdef IS_BIG_ENDIAN
 #define ENDIANNESS    BIG_ENDIAN
 #else
 #define ENDIANNESS    LITTLE_ENDIAN