diff --git a/src/liblzma/rangecoder/range_common.h b/src/liblzma/rangecoder/range_common.h
index 0e642419..2c74dc15 100644
--- a/src/liblzma/rangecoder/range_common.h
+++ b/src/liblzma/rangecoder/range_common.h
@@ -14,9 +14,7 @@
 #ifndef LZMA_RANGE_COMMON_H
 #define LZMA_RANGE_COMMON_H
 
-#ifdef HAVE_CONFIG_H
-#	include "common.h"
-#endif
+#include "common.h"
 
 
 ///////////////