diff --git a/thirdparty/libtiff/tif_config.h.cmake.in b/thirdparty/libtiff/tif_config.h.cmake.in
index 23bdc46a..c1dc4e38 100644
--- a/thirdparty/libtiff/tif_config.h.cmake.in
+++ b/thirdparty/libtiff/tif_config.h.cmake.in
@@ -361,7 +361,7 @@
 # endif
 #else
 # ifndef WORDS_BIGENDIAN
-#cmakedefine WORDS_BIGENDIAN
+#cmakedefine WORDS_BIGENDIAN @WORDS_BIGENDIAN@
 # endif
 #endif
 
@@ -372,7 +372,7 @@
 #cmakedefine ZIP_SUPPORT @ZIP_SUPPORT@
 
 /* Number of bits in a file offset, on hosts where this is settable. */
-#cmakedefine _FILE_OFFSET_BITS
+#cmakedefine _FILE_OFFSET_BITS @_FILE_OFFSET_BITS@
 
 /* Define for large files, on AIX-style hosts. */
 #cmakedefine _LARGE_FILES