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-rw-r--r--CMakeLists.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 63f67bd..3a51bcf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,6 +35,7 @@ ENDIF(CMAKE_SYSTEM MATCHES "OSF1-V.*")
SET(KWSYS_NAMESPACE cmsys)
SET(KWSYS_USE_SystemTools 1)
SET(KWSYS_USE_Directory 1)
+SET(KWSYS_USE_RegularExpression 1)
SET(KWSYS_HEADER_ROOT ${CMake_BINARY_DIR}/Source)
SUBDIRS(Source/kwsys)