diff --git a/src/backend.c b/src/backend.c
index 7143ba65d..43642a366 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -19,6 +19,8 @@
 #include <ctype.h>
 #include <sys/types.h>
 
+#include <import/ebmbtree.h>
+
 #include <haproxy/acl.h>
 #include <haproxy/api.h>
 #include <haproxy/arg.h>
diff --git a/src/hlua_fcn.c b/src/hlua_fcn.c
index 56923f031..42fb920f8 100644
--- a/src/hlua_fcn.c
+++ b/src/hlua_fcn.c
@@ -21,6 +21,8 @@
 #include <lua.h>
 #include <lualib.h>
 
+#include <import/ebmbtree.h>
+
 #include <haproxy/cli-t.h>
 #include <haproxy/errors.h>
 #include <haproxy/hlua-t.h>
diff --git a/src/mux_fcgi.c b/src/mux_fcgi.c
index 5fb1c5e1b..0b29fa008 100644
--- a/src/mux_fcgi.c
+++ b/src/mux_fcgi.c
@@ -11,6 +11,8 @@
  */
 
 #include <import/ist.h>
+#include <import/eb32tree.h>
+#include <import/ebmbtree.h>
 
 #include <haproxy/api.h>
 #include <haproxy/cfgparse.h>
diff --git a/src/mux_h1.c b/src/mux_h1.c
index 5dfd26cc8..3e2e094fc 100644
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -10,6 +10,7 @@
  *
  */
 #include <import/ebistree.h>
+#include <import/ebmbtree.h>
 
 #include <haproxy/api.h>
 #include <haproxy/cfgparse.h>
diff --git a/src/mux_h2.c b/src/mux_h2.c
index ffdafc876..ce56058b1 100644
--- a/src/mux_h2.c
+++ b/src/mux_h2.c
@@ -11,6 +11,7 @@
  */
 
 #include <import/eb32tree.h>
+#include <import/ebmbtree.h>
 #include <haproxy/api.h>
 #include <haproxy/cfgparse.h>
 #include <haproxy/connection.h>