diff --git a/applications/utilities/mesh/conversion/Optional/Allwmake b/applications/utilities/mesh/conversion/Optional/Allwmake
index 428e8712a6..6781cb71c6 100755
--- a/applications/utilities/mesh/conversion/Optional/Allwmake
+++ b/applications/utilities/mesh/conversion/Optional/Allwmake
@@ -23,7 +23,7 @@ fi
 $WM_THIRD_PARTY_DIR/makeCCMIO lib
 
 if [ -e $CCMIO_ARCH_PATH/include/libccmio/ccmio.h \
-  -a \( -e $CCMIO_ARCH_PATH/lib/libccmio.a -o $FOAM_EXT_LIBBIN/libccmio.so \) ]
+  -a \( -e $CCMIO_ARCH_PATH/lib/libccmio.a -o -e $FOAM_EXT_LIBBIN/libccmio.so \) ]
 then
     wmake $targetType ccm26ToFoam
 else