diff --git a/include/haproxy/pool-t.h b/include/haproxy/pool-t.h
index 4a8752ad6..52765a627 100644
--- a/include/haproxy/pool-t.h
+++ b/include/haproxy/pool-t.h
@@ -71,6 +71,8 @@ struct pool_cache_head {
 struct pool_registration {
 	struct list list;    /* link element */
 	const char *name;    /* name of the pool */
+	const char *file;    /* where the pool is declared */
+	unsigned int line;   /* line in the file where the pool is declared, 0 if none */
 	unsigned int size;   /* expected object size */
 	unsigned int flags;  /* MEM_F_* */
 	unsigned int align;  /* expected alignment; 0=unspecified */
diff --git a/include/haproxy/pool.h b/include/haproxy/pool.h
index 2c9e2e75b..108e00e5f 100644
--- a/include/haproxy/pool.h
+++ b/include/haproxy/pool.h
@@ -36,6 +36,8 @@
 #define __REGISTER_POOL(_line, _ptr, _name, _size)	       \
 	static struct pool_registration __pool_reg_##_line = { \
 		.name = _name,				       \
+		.file = __FILE__,			       \
+		.line = __LINE__,			       \
 		.size = _size,				       \
 		.flags = MEM_F_STATREG,			       \
 		.align = 0,				       \
diff --git a/src/pool.c b/src/pool.c
index 67ce7060f..c3eb98189 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -1321,8 +1321,12 @@ void dump_pools_to_trash(int how, int max, const char *pfx)
 
 		if (detailed) {
 			struct pool_registration *reg;
-			list_for_each_entry(reg, &pool_info[i].entry->regs, list)
-				chunk_appendf(&trash, "      >  %-12s: size=%u flags=%#x align=%u\n", reg->name, reg->size, reg->flags, reg->align);
+			list_for_each_entry(reg, &pool_info[i].entry->regs, list) {
+				chunk_appendf(&trash, "      >  %-12s: size=%u flags=%#x align=%u", reg->name, reg->size, reg->flags, reg->align);
+				if (reg->file && reg->line)
+					chunk_appendf(&trash, " [%s:%u]", reg->file, reg->line);
+				chunk_appendf(&trash, "\n");
+			}
 		}
 	}