diff --git a/installer/core_install.py b/installer/core_install.py
index a6654e2..0bd1e9c 100644
--- a/installer/core_install.py
+++ b/installer/core_install.py
@@ -362,9 +362,9 @@ class CoreInstall(object):
'automake': (True, ['prnt'], AUTOMAKE_STR, self.check_automake, DEPENDENCY_RUN_AND_COMPILE_TIME, '-', None, GENERALDEP),
'libjpeg': (True, ['base', 'prnt'], JPEG_STR, self.check_libjpeg, DEPENDENCY_RUN_AND_COMPILE_TIME, '-', None, GENERALDEP),
'libtool': (True, ['base', 'prnt'], LIBTOOL_STR, self.check_libtool, DEPENDENCY_COMPILE_TIME, '-', 'libtool --version', COMPILEDEP),
- 'cups': (True, ['base', 'prnt'], CUPS_STR, self.check_cups, DEPENDENCY_RUN_TIME, '1.1', 'cups-config --version', EXTERNALDEP),
- 'cups-devel': (True, ['base', 'prnt'], CUPS_DEV_STR, self.check_cups_devel, DEPENDENCY_COMPILE_TIME, '-', 'cups-config --version', GENERALDEP),
- 'cups-image': (True, ['base', 'prnt'], CUPS_IMG_STR, self.check_cups_image, DEPENDENCY_COMPILE_TIME, '-', 'cups-config --version', GENERALDEP),
+ 'cups': (True, ['base', 'prnt'], CUPS_STR, self.check_cups, DEPENDENCY_RUN_TIME, '-', None, EXTERNALDEP),
+ 'cups-devel': (True, ['base', 'prnt'], CUPS_DEV_STR, self.check_cups_devel, DEPENDENCY_COMPILE_TIME, '1.1', 'pkgconf --modversion cups', GENERALDEP),
+ 'cups-image': (True, ['base', 'prnt'], CUPS_IMG_STR, self.check_cups_image, DEPENDENCY_COMPILE_TIME, '1.1', 'pkgconf --modversion cups', GENERALDEP),
'gcc': (True, ['base', 'prnt'], GCC_STR, self.check_gcc, DEPENDENCY_COMPILE_TIME, '-', 'gcc --version', COMPILEDEP),
'make': (True, ['base', 'prnt'], MAKE_STR, self.check_make, DEPENDENCY_COMPILE_TIME, '3.0', 'make --version', COMPILEDEP),
'libpthread': (True, ['base', 'prnt'], THREAD_STR, self.check_libpthread, DEPENDENCY_RUN_AND_COMPILE_TIME, '-', 'FUNC#get_libpthread_version', GENERALDEP),