diff --git a/test/valgrind_suppressions.txt b/test/valgrind_suppressions.txt
index f62ddad4..d0e667b3 100644
--- a/test/valgrind_suppressions.txt
+++ b/test/valgrind_suppressions.txt
@@ -1,3 +1,51 @@
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:_Znwm
+   fun:_Z5yylexRN11modsecurity6Parser6DriverE
+   fun:_ZN2yy14seclang_parser5parseEv
+   fun:_ZN11modsecurity6Parser6Driver5parseERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES9_
+   fun:_ZN11modsecurity5Rules4loadEPKcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+   fun:_Z17perform_unit_testPN16modsecurity_test15ModSecurityTestINS_14RegressionTestEEEPSt6vectorIPS1_SaIS5_EEPNS_22ModSecurityTestResultsINS_20RegressionTestResultEEEPi
+   fun:main
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   fun:_Z14yy_scan_bufferPcm
+   fun:_Z13yy_scan_bytesPKcm
+   fun:_ZN11modsecurity6Parser6Driver10scan_beginEv
+   fun:_ZN11modsecurity6Parser6Driver5parseERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES9_
+   fun:_ZN11modsecurity5Rules4loadEPKcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+   fun:_Z17perform_unit_testPN16modsecurity_test15ModSecurityTestINS_14RegressionTestEEEPSt6vectorIPS1_SaIS5_EEPNS_22ModSecurityTestResultsINS_20RegressionTestResultEEEPi
+   fun:main
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:malloc
+   fun:_Z16yy_create_bufferP8_IO_FILEi
+   fun:_Z5yylexRN11modsecurity6Parser6DriverE
+   fun:_ZN2yy14seclang_parser5parseEv
+   fun:_ZN11modsecurity6Parser6Driver5parseERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES9_
+   fun:_ZN11modsecurity5Rules4loadEPKcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+   fun:_Z17perform_unit_testPN16modsecurity_test15ModSecurityTestINS_14RegressionTestEEEPSt6vectorIPS1_SaIS5_EEPNS_22ModSecurityTestResultsINS_20RegressionTestResultEEEPi
+   fun:main
+}
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   match-leak-kinds: definite
+   fun:_Znwm
+   fun:_ZN11modsecurity6Parser6Driver5parseERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES9_
+   fun:_ZN11modsecurity5Rules4loadEPKcRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+   fun:_Z17perform_unit_testPN16modsecurity_test15ModSecurityTestINS_14RegressionTestEEEPSt6vectorIPS1_SaIS5_EEPNS_22ModSecurityTestResultsINS_20RegressionTestResultEEEPi
+   fun:main
+}
 {
    <insert_a_suppression_name_here>
    Memcheck:Leak