diff --git a/contrib/spoa_example/spoa.c b/contrib/spoa_example/spoa.c
index cbea24d..3a827bc 100644
--- a/contrib/spoa_example/spoa.c
+++ b/contrib/spoa_example/spoa.c
@@ -34,6 +34,9 @@
 #include <event2/thread.h>
 
 #include <common/mini-clist.h>
+#include <common/chunk.h>
+
+#include <types/spoe.h>
 
 #define DEFAULT_PORT       12345
 #define CONNECTION_BACKLOG 10
@@ -58,70 +61,6 @@
 			LOG(x);			\
 	} while (0)
 
-/* Frame Types sent by HAProxy and by agents */
-enum spoe_frame_type {
-	/* Frames sent by HAProxy */
-	SPOE_FRM_T_HAPROXY_HELLO = 1,
-	SPOE_FRM_T_HAPROXY_DISCON,
-	SPOE_FRM_T_HAPROXY_NOTIFY,
-
-	/* Frames sent by the agents */
-	SPOE_FRM_T_AGENT_HELLO = 101,
-	SPOE_FRM_T_AGENT_DISCON,
-	SPOE_FRM_T_AGENT_ACK
-};
-
-/* All supported data types */
-enum spoe_data_type {
-	SPOE_DATA_T_NULL = 0,
-	SPOE_DATA_T_BOOL,
-	SPOE_DATA_T_INT32,
-	SPOE_DATA_T_UINT32,
-	SPOE_DATA_T_INT64,
-	SPOE_DATA_T_UINT64,
-	SPOE_DATA_T_IPV4,
-	SPOE_DATA_T_IPV6,
-	SPOE_DATA_T_STR,
-	SPOE_DATA_T_BIN,
-	SPOE_DATA_TYPES
-};
-
-/* Errors triggerd by SPOE applet */
-enum spoe_frame_error {
-	SPOE_FRM_ERR_NONE = 0,
-	SPOE_FRM_ERR_IO,
-	SPOE_FRM_ERR_TOUT,
-	SPOE_FRM_ERR_TOO_BIG,
-	SPOE_FRM_ERR_INVALID,
-	SPOE_FRM_ERR_NO_VSN,
-	SPOE_FRM_ERR_NO_FRAME_SIZE,
-	SPOE_FRM_ERR_NO_CAP,
-	SPOE_FRM_ERR_BAD_VSN,
-	SPOE_FRM_ERR_BAD_FRAME_SIZE,
-	SPOE_FRM_ERR_FRAG_NOT_SUPPORTED,
-	SPOE_FRM_ERR_INTERLACED_FRAMES,
-	SPOE_FRM_ERR_FRAMEID_NOTFOUND,
-	SPOE_FRM_ERR_RES,
-	SPOE_FRM_ERR_UNKNOWN = 99,
-	SPOE_FRM_ERRS,
-};
-
-/* All supported SPOE actions */
-enum spoe_action_type {
-	SPOE_ACT_T_SET_VAR = 1,
-	SPOE_ACT_T_UNSET_VAR,
-	SPOE_ACT_TYPES,
-};
-
-/* Scopes used for variables set by agents. It is a way to be agnotic to vars
- * scope. */
-enum spoe_vars_scope {
-	SPOE_SCOPE_PROC = 0, /* <=> SCOPE_PROC  */
-	SPOE_SCOPE_SESS,     /* <=> SCOPE_SESS */
-	SPOE_SCOPE_TXN,      /* <=> SCOPE_TXN  */
-	SPOE_SCOPE_REQ,      /* <=> SCOPE_REQ  */
-	SPOE_SCOPE_RES,      /* <=> SCOPE_RES  */
-};
 
 enum spoa_state {
 	SPOA_ST_CONNECTING = 0,
@@ -135,18 +74,6 @@
 	SPOA_FRM_T_AGENT,
 };
 
-/* Flags set on the SPOE frame */
-#define SPOE_FRM_FL_FIN         0x00000001
-#define SPOE_FRM_FL_ABRT        0x00000002
-
-/* Masks to get data type or flags value */
-#define SPOE_DATA_T_MASK  0x0F
-#define SPOE_DATA_FL_MASK 0xF0
-
-/* Flags to set Boolean values */
-#define SPOE_DATA_FL_FALSE 0x00
-#define SPOE_DATA_FL_TRUE  0x10
-
 struct spoe_engine {
 	char       *id;
 
@@ -225,11 +152,6 @@
 };
 
 
-struct chunk {
-	char *str;  /* beginning of the string itself. Might not be 0-terminated */
-	int len;    /* current size of the string from first to last char */
-};
-
 union spoe_value {
 	bool            boolean; /* use for boolean */
 	int32_t         sint32;  /* used for signed 32bits integers */