add errno to seq/query

see 61a7b69a6a1cb238f1ffbf06573e0af323ee5013

diff --git a/src/seq/query.c b/src/seq/query.c
index bdd254918a549e3d654f6e37a9bec2513b78cdbb..b49c99bb65063117bc43da52d062fe1e7e36493e 100644 (file)
--- a/src/seq/query.c
+++ b/src/seq/query.c
@@ -8,6 +8,7 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
+#include <errno.h>
 
 /**
  * alsaseq_get_seq_sysname: