diff --git a/src/gnome-search/gnc-general-search.c b/src/gnome-search/gnc-general-search.c
index a9e87654a68..2882143bf55 100644
--- a/src/gnome-search/gnc-general-search.c
+++ b/src/gnome-search/gnc-general-search.c
@@ -35,6 +35,7 @@
 #include <stdio.h>
 
 #include "gnc-component-manager.h"
+#include "QueryCore.h"
 #include "QueryObject.h"
 #include "gncObject.h"
 #include "gnc-general-search.h"
diff --git a/src/gnome-search/search-core-type.c b/src/gnome-search/search-core-type.c
index 1e975e39826..d0697b916c8 100644
--- a/src/gnome-search/search-core-type.c
+++ b/src/gnome-search/search-core-type.c
@@ -25,6 +25,7 @@
 #include <string.h>
 #include <gnome.h>
 
+#include "QueryCore.h"
 #include "QueryNew.h"
 #include "Account.h"		/* for ACCOUNT_MATCH_ALL_TYPE */
 #include "Transaction.h"	/* for RECONCILED_MATCH_TYPE */
diff --git a/src/gnome-search/search-core-type.h b/src/gnome-search/search-core-type.h
index 6f94f1233ed..1aa2e4c2dec 100644
--- a/src/gnome-search/search-core-type.h
+++ b/src/gnome-search/search-core-type.h
@@ -22,6 +22,7 @@
 #define _GNCSEARCH_CORE_TYPE_H
 
 #include <gnome.h>
+#include "QueryCore.h"
 #include "QueryNew.h"
 #include "search-param.h"