-#if BUILD_MODULE_QUOTA
-#pkglib_LTLIBRARIES += quota.la
-#quota_la_SOURCES = quota_plugin.c quota_plugin.h
-#quota_la_SOURCES += quota_fs.c quota_fs.h
-#quota_la_SOURCES += quota_mnt.c quota_mnt.h
-#quota_la_LDFLAGS = -module -avoid-version
-#quota_la_CFLAGS = -Werror
-#collectd_LDADD += "-dlopen" quota.la
-#collectd_DEPENDENCIES += quota.la
-#endif
+if BUILD_MODULE_DNS
+pkglib_LTLIBRARIES += dns.la
+dns_la_SOURCES = dns.c
+if BUILD_WITH_LIBPCAP
+if BUILD_WITH_LIBPTHREAD
+dns_la_SOURCES += utils_dns.c utils_dns.h
+endif
+endif
+dns_la_LDFLAGS = -module -avoid-version
+if BUILD_WITH_LIBPCAP
+dns_la_LDFLAGS += -lpcap
+endif
+if BUILD_WITH_LIBPTHREAD
+dns_la_LDFLAGS += -lpthread
+endif
+collectd_LDADD += "-dlopen" dns.la
+collectd_DEPENDENCIES += dns.la
+endif
+
+if BUILD_MODULE_EMAIL
+pkglib_LTLIBRARIES += email.la
+email_la_SOURCES = email.c
+email_la_LDFLAGS = -module -avoid-version
+if BUILD_WITH_LIBPTHREAD
+email_la_LDFLAGS += -lpthread
+endif
+collectd_LDADD += "-dlopen" email.la
+collectd_DEPENDENCIES += email.la
+endif
+
+if BUILD_MODULE_ENTROPY
+pkglib_LTLIBRARIES += entropy.la
+entropy_la_SOURCES = entropy.c
+entropy_la_LDFLAGS = -module -avoid-version
+collectd_LDADD += "-dlopen" entropy.la
+collectd_DEPENDENCIES += entropy.la
+endif
+
+if BUILD_MODULE_EXEC
+pkglib_LTLIBRARIES += exec.la
+exec_la_SOURCES = exec.c
+exec_la_LDFLAGS = -module -avoid-version
+if BUILD_WITH_LIBPTHREAD
+exec_la_LDFLAGS += -lpthread
+endif
+collectd_LDADD += "-dlopen" exec.la
+collectd_DEPENDENCIES += exec.la
+endif