diff --git a/configure/os/CONFIG.RHEL7-x86_64.win32-x86 b/configure/os/CONFIG.RHEL7-x86_64.win32-x86
index 45e886eaa..7b7ee8b21 100644
--- a/configure/os/CONFIG.RHEL7-x86_64.win32-x86
+++ b/configure/os/CONFIG.RHEL7-x86_64.win32-x86
@@ -2,4 +2,7 @@ include $(CONFIG)/os/CONFIG.win32-x86.win32-x86
 
 PATH_FILTER = $(subst /,/,$(1))
 
+# Silence the tr1 namespace deprecation warnings
+USR_CXXFLAGS_WIN32 += -D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING
+
 MSVC_DIR = /afs/psi/intranet/Controls/scratch/wine-msvc-2017/drive_c/msvc/bin/x86/
diff --git a/configure/os/CONFIG.RHEL7-x86_64.windows-x64 b/configure/os/CONFIG.RHEL7-x86_64.windows-x64
index 80f87e49c..9fe82c648 100644
--- a/configure/os/CONFIG.RHEL7-x86_64.windows-x64
+++ b/configure/os/CONFIG.RHEL7-x86_64.windows-x64
@@ -2,4 +2,7 @@ include $(CONFIG)/os/CONFIG.windows-x64.windows-x64
 
 PATH_FILTER = $(subst /,/,$(1))
 
+# Silence the tr1 namespace deprecation warnings
+USR_CXXFLAGS_WIN32 += -D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING
+
 MSVC_DIR = /afs/psi/intranet/Controls/scratch/wine-msvc-2017/drive_c/msvc/bin/x64/