diff --git a/applications/utilities/mesh/generation/foamyHexMesh/Make/options b/applications/utilities/mesh/generation/foamyHexMesh/Make/options
index f03dbf9097..c40ac7b7a4 100644
--- a/applications/utilities/mesh/generation/foamyHexMesh/Make/options
+++ b/applications/utilities/mesh/generation/foamyHexMesh/Make/options
@@ -12,6 +12,7 @@ EXE_INC = \
     ${EXE_NDEBUG} \
     ${CGAL_INEXACT} \
     ${CGAL_INC} \
+    ${c++CGALWARN} \
     -IconformalVoronoiMesh/lnInclude \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
     -I$(LIB_SRC)/meshTools/lnInclude \
diff --git a/applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/Make/options b/applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/Make/options
index 2be5855323..a03166138e 100644
--- a/applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/Make/options
+++ b/applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/Make/options
@@ -13,6 +13,7 @@ EXE_INC = \
     ${EXE_NDEBUG} \
     ${CGAL_INEXACT} \
     ${CGAL_INC} \
+    ${c++CGALWARN} \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
     -I$(LIB_SRC)/meshTools/lnInclude \
     -I$(LIB_SRC)/parallel/decompose/decompositionMethods/lnInclude \
diff --git a/applications/utilities/mesh/generation/foamyQuadMesh/Make/options b/applications/utilities/mesh/generation/foamyQuadMesh/Make/options
index 62aec78cdb..7c52fa131a 100755
--- a/applications/utilities/mesh/generation/foamyQuadMesh/Make/options
+++ b/applications/utilities/mesh/generation/foamyQuadMesh/Make/options
@@ -9,6 +9,7 @@ EXE_INC = \
     ${EXE_FROUNDING_MATH} \
     ${EXE_NDEBUG} \
     ${CGAL_INC} \
+    ${c++CGALWARN} \
     -I$(FOAM_APP)/utilities/mesh/generation/extrude2DMesh/extrude2DMesh/lnInclude \
     -I../cvMesh/vectorTools \
     -IconformalVoronoi2DMesh/lnInclude \
diff --git a/wmake/rules/linux64Clang/c++ b/wmake/rules/linux64Clang/c++
index 1f78395afb..8b7d486341 100644
--- a/wmake/rules/linux64Clang/c++
+++ b/wmake/rules/linux64Clang/c++
@@ -3,6 +3,9 @@
 # -Woverloaded-virtual may produce spurious warnings, disable for now
 c++WARN     = -Wall -Wextra -Wno-unused-parameter -Wold-style-cast -Wnon-virtual-dtor -Wno-overloaded-virtual -Wno-unused-comparison
 
+
+c++CGALWARN = -Wno-c++11-extensions -Wno-sometimes-uninitialized -Wno-mismatched-tags
+
 CC          = clang++ -m64
 
 include $(RULES)/c++$(WM_COMPILE_OPTION)
diff --git a/wmake/rules/linuxClang/c++ b/wmake/rules/linuxClang/c++
index 7ae53634e5..c60b5c79e6 100644
--- a/wmake/rules/linuxClang/c++
+++ b/wmake/rules/linuxClang/c++
@@ -3,6 +3,9 @@
 # -Woverloaded-virtual may produce spurious warnings, disable for now
 c++WARN     = -Wall -Wextra -Wno-unused-parameter -Wold-style-cast -Wnon-virtual-dtor -Wno-overloaded-virtual -Wno-unused-comparison
 
+
+c++CGALWARN = -Wno-c++11-extensions -Wno-sometimes-uninitialized -Wno-mismatched-tags
+
 CC          = clang++ -m32
 
 include $(RULES)/c++$(WM_COMPILE_OPTION)