src/pkg/runtime/freebsd/386/defs.h   | 6 ++++++
 src/pkg/runtime/freebsd/amd64/defs.h | 6 ++++++
 src/pkg/runtime/freebsd/defs.c       | 2 ++

diff --git a/src/pkg/runtime/freebsd/386/defs.h b/src/pkg/runtime/freebsd/386/defs.h
index ae12b201950df4c6febeff04a8c69bc5ddd65330..29fcb8b576516360f307877a09338a00c59926a7 100644
--- a/src/pkg/runtime/freebsd/386/defs.h
+++ b/src/pkg/runtime/freebsd/386/defs.h
@@ -173,6 +173,12 @@ 	int32 __spare__[4];
 	byte pad_godefs_0[12];
 };
 
+typedef struct Timespec Timespec;
+struct Timespec {
+	int32 tv_sec;
+	int32 tv_nsec;
+};
+
 typedef struct Timeval Timeval;
 struct Timeval {
 	int32 tv_sec;
diff --git a/src/pkg/runtime/freebsd/amd64/defs.h b/src/pkg/runtime/freebsd/amd64/defs.h
index b101b19327cf972af80fb11ef05478fc8a7313c3..8a222dca4fd67f83a218ce14a92944d6fe3aaf74 100644
--- a/src/pkg/runtime/freebsd/amd64/defs.h
+++ b/src/pkg/runtime/freebsd/amd64/defs.h
@@ -184,6 +184,12 @@ 	int32 __spare__[4];
 	byte pad_godefs_0[12];
 };
 
+typedef struct Timespec Timespec;
+struct Timespec {
+	int64 tv_sec;
+	int64 tv_nsec;
+};
+
 typedef struct Timeval Timeval;
 struct Timeval {
 	int64 tv_sec;
diff --git a/src/pkg/runtime/freebsd/defs.c b/src/pkg/runtime/freebsd/defs.c
index 2ce4fdc51f70a4e6ff3ced9616ad2cd25dac927a..7eb60c4e2ed28c6af489645e74ea95f85a915ee6 100644
--- a/src/pkg/runtime/freebsd/defs.c
+++ b/src/pkg/runtime/freebsd/defs.c
@@ -104,5 +104,7 @@ typedef siginfo_t $Siginfo;
 
 typedef mcontext_t $Mcontext;
 typedef ucontext_t $Ucontext;
+
+typedef struct timespec $Timespec;
 typedef struct timeval $Timeval;
 typedef struct itimerval $Itimerval;