72,73c72,73
< +AC_DEFINE_UNQUOTED([OPENEXR_VERSION_STRING], [${VERSION}], [OpenEXR version string])
< +AC_DEFINE_UNQUOTED([OPENEXR_PACKAGE_STRING], [${PACKAGE_STRING}], [OpenEXR version string])
---
> +AC_DEFINE_UNQUOTED([OPENEXR_VERSION_STRING], ["${VERSION}"], [OpenEXR version string])
> +AC_DEFINE_UNQUOTED([OPENEXR_PACKAGE_STRING], ["${PACKAGE_STRING}"], [OpenEXR version string])