diff --git a/VC++Files/libmysqld/libmysqld.dsp b/VC++Files/libmysqld/libmysqld.dsp
index 6b0e29f08fd..16ab7d63abc 100644
--- a/VC++Files/libmysqld/libmysqld.dsp
+++ b/VC++Files/libmysqld/libmysqld.dsp
@@ -544,6 +544,10 @@ SOURCE=..\sql\sql_test.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\sql\sql_trigger.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\sql\sql_udf.cpp
 # End Source File
 # Begin Source File
diff --git a/VC++Files/sql/mysqld.dsp b/VC++Files/sql/mysqld.dsp
index c4475427823..ac0a241d661 100644
--- a/VC++Files/sql/mysqld.dsp
+++ b/VC++Files/sql/mysqld.dsp
@@ -1779,6 +1779,10 @@ SOURCE=.\sql_test.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=.\sql_trigger.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\sql_udf.cpp
 # End Source File
 # Begin Source File