diff --git a/applications/utilities/mesh/generation/cvMesh/Make/options b/applications/utilities/mesh/generation/cvMesh/Make/options
index 5efdb125725138a1df13a4eae74625e3a0fc8cc0..e7a3c9e0e3a8226cc31acc9b6be4c16ff24a6329 100644
--- a/applications/utilities/mesh/generation/cvMesh/Make/options
+++ b/applications/utilities/mesh/generation/cvMesh/Make/options
@@ -2,11 +2,15 @@ EXE_DEBUG = -DFULLDEBUG -g -O0
 EXE_FROUNDING_MATH = -frounding-math
 EXE_NDEBUG = -DNDEBUG
 
+CGAL_EXACT =
+CGAL_INEXACT = -DCGAL_INEXACT
+
 include $(GENERAL_RULES)/CGAL
 
 EXE_INC = \
     ${EXE_FROUNDING_MATH} \
     ${EXE_NDEBUG} \
+    ${CGAL_INEXACT} \
     ${CGAL_INC} \
     -IconformalVoronoiMesh/lnInclude \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
diff --git a/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/Make/options b/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/Make/options
index 2d2d1a1178abede674023f52331496cd82e291a6..97e045f30502c9dc417b7d110e9492f03d29b289 100644
--- a/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/Make/options
+++ b/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/Make/options
@@ -2,12 +2,16 @@ EXE_DEBUG = -DFULLDEBUG -g -O0
 EXE_FROUNDING_MATH = -frounding-math
 EXE_NDEBUG = -DNDEBUG
 
+CGAL_EXACT =
+CGAL_INEXACT = -DCGAL_INEXACT
+
 include $(GENERAL_RULES)/CGAL
 FFLAGS = -DCGAL_FILES='"${CGAL_ARCH_PATH}/share/files"'
 
 EXE_INC = \
     ${EXE_FROUNDING_MATH} \
     ${EXE_NDEBUG} \
+    ${CGAL_INEXACT} \
     ${CGAL_INC} \
     -I$(LIB_SRC)/finiteVolume/lnInclude \
     -I$(LIB_SRC)/meshTools/lnInclude \