diff --git a/easings/easings_test.v b/easings/easings_test.v
index 22715cd16..9c7951221 100644
--- a/easings/easings_test.v
+++ b/easings/easings_test.v
@@ -1,5 +1,4 @@
 import vsl.easings
-import math
 import vsl.float.float64
 
 // Linear tests
diff --git a/fit/linear_test.v b/fit/linear_test.v
index ce1936a98..efc0c3e07 100644
--- a/fit/linear_test.v
+++ b/fit/linear_test.v
@@ -1,6 +1,5 @@
 import vsl.fit
 import vsl.float.float64
-import math
 
 fn test_linear_fit01() {
 	// data
diff --git a/vcl/vcl.c.v b/vcl/vcl.c.v
index a7ae3c861..8bb24a65b 100644
--- a/vcl/vcl.c.v
+++ b/vcl/vcl.c.v
@@ -12,7 +12,7 @@ pub fn get_devices(device_type DeviceType) ![]&Device {
 		if ret != success {
 			return error_from_code(ret)
 		}
-		mut device_ids := []ClDeviceId{len: int(n)}
+		mut device_ids := unsafe { []ClDeviceId{len: int(n)} }
 		ret = cl_get_device_i_ds(p, ClDeviceType(device_type), n, unsafe { &device_ids[0] },
 			unsafe { nil })
 		if ret != success {