Index: ext/libicpf/src/libicpf/crc32.cpp
===================================================================
diff -u -N -r9890bb2c6c16222df2ab7535e073603d2e772aac -re23fa343ecbb7479eff916bd2e52086864499b6c
--- ext/libicpf/src/libicpf/crc32.cpp	(.../crc32.cpp)	(revision 9890bb2c6c16222df2ab7535e073603d2e772aac)
+++ ext/libicpf/src/libicpf/crc32.cpp	(.../crc32.cpp)	(revision e23fa343ecbb7479eff916bd2e52086864499b6c)
@@ -25,7 +25,7 @@
 #include "exception.h"
 #include <assert.h>
 #ifndef _WIN32
-    #include <unistd.h>
+	#include <unistd.h>
 #endif
 
 BEGIN_ICPF_NAMESPACE