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-rw-r--r--waflib/Tools/ifort.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/waflib/Tools/ifort.py b/waflib/Tools/ifort.py
index 74934f3..17d3052 100644
--- a/waflib/Tools/ifort.py
+++ b/waflib/Tools/ifort.py
@@ -107,7 +107,7 @@ def gather_ifort_versions(conf, versions):
"""
List compiler versions by looking up registry keys
"""
- version_pattern = re.compile('^...?.?\....?.?')
+ version_pattern = re.compile(r'^...?.?\....?.?')
try:
all_versions = Utils.winreg.OpenKey(Utils.winreg.HKEY_LOCAL_MACHINE, 'SOFTWARE\\Wow6432node\\Intel\\Compilers\\Fortran')
except OSError: