diff --git a/src/Makefile.am b/src/Makefile.am
index e2a0fa0d..ff9db98a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -103,6 +103,47 @@ ACTIONS = \
 	actions/transformations/utf8_to_unicode.cc
 
 
+OPERATORS = \
+	operators/begins_with.cc \
+	operators/contains.cc \
+	operators/contains_word.cc \
+	operators/detect_sqli.cc \
+	operators/detect_xss.cc \
+	operators/ends_with.cc \
+	operators/eq.cc \
+	operators/fuzzy_hash.cc \
+	operators/ge.cc \
+	operators/geo_lookup.cc \
+	operators/gsblookup.cc \
+	operators/gt.cc \
+	operators/inspect_file.cc \
+	operators/ip_match.cc \
+	operators/ip_match_f.cc \
+	operators/ip_match_from_file.cc \
+	operators/le.cc \
+	operators/lt.cc \
+	operators/no_match.cc \
+	operators/operator.cc \
+	operators/pm.cc \
+	operators/pm_f.cc \
+	operators/pm_from_file.cc \
+	operators/rbl.cc \
+	operators/rsub.cc \
+	operators/rx.cc \
+	operators/str_eq.cc \
+	operators/str_match.cc \
+	operators/validate_byte_range.cc \
+	operators/validate_dtd.cc \
+	operators/validate_hash.cc \
+	operators/validate_schema.cc \
+	operators/validate_url_encoding.cc \
+	operators/validate_utf8_encoding.cc \
+	operators/verify_cc.cc \
+	operators/verify_cpf.cc \
+	operators/verify_ssn.cc \
+	operators/within.cc
+
+
 UTILS = \
 	utils/acmp.cc \
 	utils/geo_lookup.cc \
@@ -132,44 +173,8 @@ libmodsecurity_la_SOURCES = \
 	request_body_processor/multipart_blob.cc \
 	rule.cc \
 	unique_id.cc \
-	operators/operator.cc \
-	operators/detect_sqli.cc \
-	operators/detect_xss.cc \
-	operators/inspect_file.cc \
-	operators/fuzzy_hash.cc \
-	operators/validate_byte_range.cc \
-	operators/validate_dtd.cc \
-	operators/validate_hash.cc \
-	operators/validate_schema.cc \
-	operators/validate_url_encoding.cc \
-	operators/validate_utf8_encoding.cc \
-	operators/verify_cc.cc \
-	operators/verify_cpf.cc \
-	operators/verify_ssn.cc \
-	operators/geo_lookup.cc \
-	operators/gsblookup.cc \
-	operators/rsub.cc \
-	operators/within.cc \
-	operators/contains_word.cc \
-	operators/contains.cc \
-	operators/ends_with.cc \
-	operators/eq.cc \
-	operators/ge.cc \
-	operators/gt.cc \
-	operators/ip_match_f.cc \
-	operators/ip_match.cc \
-	operators/ip_match_from_file.cc \
-	operators/le.cc \
-	operators/lt.cc \
-	operators/pm_f.cc \
-	operators/pm.cc \
-	operators/pm_from_file.cc \
-	operators/rbl.cc \
-	operators/rx.cc \
-	operators/str_eq.cc \
-	operators/str_match.cc \
-	operators/begins_with.cc \
 	${ACTIONS} \
+	${OPERATORS} \
 	${UTILS} \
 	${VARIABLES}
 
diff --git a/src/operators/no_match.cc b/src/operators/no_match.cc
new file mode 100644
index 00000000..1d36ecb6
--- /dev/null
+++ b/src/operators/no_match.cc
@@ -0,0 +1,29 @@
+/*
+ * ModSecurity, http://www.modsecurity.org/
+ * Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
+ *
+ * You may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * If any of the files related to licensing are missing or if you have any
+ * other questions related to licensing please contact Trustwave Holdings, Inc.
+ * directly using the email address security@modsecurity.org.
+ *
+ */
+
+#include "operators/no_match.h"
+
+#include <string>
+
+namespace ModSecurity {
+namespace operators {
+
+bool NoMatch::evaluate(Assay *assay, const std::string &str) {
+    return false;
+}
+
+
+}  // namespace operators
+}  // namespace ModSecurity
diff --git a/src/operators/no_match.h b/src/operators/no_match.h
new file mode 100644
index 00000000..2e5905b4
--- /dev/null
+++ b/src/operators/no_match.h
@@ -0,0 +1,42 @@
+/*
+ * ModSecurity, http://www.modsecurity.org/
+ * Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
+ *
+ * You may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * If any of the files related to licensing are missing or if you have any
+ * other questions related to licensing please contact Trustwave Holdings, Inc.
+ * directly using the email address security@modsecurity.org.
+ *
+ */
+
+#include <string>
+
+#include "modsecurity/assay.h"
+#include "operators/operator.h"
+
+
+#ifndef SRC_OPERATORS_NO_MATCH_H_
+#define SRC_OPERATORS_NO_MATCH_H_
+
+
+namespace ModSecurity {
+namespace operators {
+
+class NoMatch : public Operator {
+ public:
+    /** @ingroup ModSecurity_Operator */
+    NoMatch(std::string op, std::string param, bool negation)
+        : Operator(op, param, negation) { }
+
+    bool evaluate(Assay *assay, const std::string &str) override;
+};
+
+}  // namespace operators
+}  // namespace ModSecurity
+
+
+#endif  // SRC_OPERATORS_NO_MATCH_H_
diff --git a/src/operators/operator.cc b/src/operators/operator.cc
index d9c6cef5..32a3b273 100644
--- a/src/operators/operator.cc
+++ b/src/operators/operator.cc
@@ -21,10 +21,33 @@
 
 #include "modsecurity/assay.h"
 
+#include "operators/begins_with.h"
+#include "operators/contains.h"
+#include "operators/contains_word.h"
 #include "operators/detect_sqli.h"
 #include "operators/detect_xss.h"
-#include "operators/inspect_file.h"
+#include "operators/ends_with.h"
+#include "operators/eq.h"
 #include "operators/fuzzy_hash.h"
+#include "operators/ge.h"
+#include "operators/geo_lookup.h"
+#include "operators/gsblookup.h"
+#include "operators/gt.h"
+#include "operators/inspect_file.h"
+#include "operators/ip_match_f.h"
+#include "operators/ip_match_from_file.h"
+#include "operators/ip_match.h"
+#include "operators/le.h"
+#include "operators/lt.h"
+#include "operators/no_match.h"
+#include "operators/pm_f.h"
+#include "operators/pm_from_file.h"
+#include "operators/pm.h"
+#include "operators/rbl.h"
+#include "operators/rsub.h"
+#include "operators/rx.h"
+#include "operators/str_eq.h"
+#include "operators/str_match.h"
 #include "operators/validate_byte_range.h"
 #include "operators/validate_dtd.h"
 #include "operators/validate_hash.h"
@@ -34,29 +57,7 @@
 #include "operators/verify_cc.h"
 #include "operators/verify_cpf.h"
 #include "operators/verify_ssn.h"
-#include "operators/geo_lookup.h"
-#include "operators/gsblookup.h"
-#include "operators/rsub.h"
 #include "operators/within.h"
-#include "operators/contains_word.h"
-#include "operators/contains.h"
-#include "operators/ends_with.h"
-#include "operators/eq.h"
-#include "operators/ge.h"
-#include "operators/gt.h"
-#include "operators/ip_match_f.h"
-#include "operators/ip_match.h"
-#include "operators/ip_match_from_file.h"
-#include "operators/le.h"
-#include "operators/lt.h"
-#include "operators/pm_f.h"
-#include "operators/pm.h"
-#include "operators/pm_from_file.h"
-#include "operators/rbl.h"
-#include "operators/rx.h"
-#include "operators/str_eq.h"
-#include "operators/str_match.h"
-#include "operators/begins_with.h"
 
 #define IF_MATCH(a) \
     if (op_ == #a)
@@ -153,6 +154,7 @@ Operator *Operator::instantiate(std::string op_string) {
     IF_MATCH(ipmatch) { return new IpMatch(op, param, negation); }
     IF_MATCH(le) { return new Le(op, param, negation); }
     IF_MATCH(lt) { return new Lt(op, param, negation); }
+    IF_MATCH(nomatch) { return new NoMatch(op, param, negation); }
     IF_MATCH(pmf) { return new PmF(op, param, negation); }
     IF_MATCH(pmfromfile) { return new PmFromFile(op, param, negation); }
     IF_MATCH(pm) { return new Pm(op, param, negation); }