diff --git a/examples/mdma.rs b/examples/mdma.rs
index 01d3a660..4d176461 100644
--- a/examples/mdma.rs
+++ b/examples/mdma.rs
@@ -195,7 +195,9 @@ fn main() -> ! {
         Transfer::init_master(
             streams.1,
             MemoryToMemory::new(),
-            unsafe { mem::transmute::<&mut [u8], &mut [u8]>(&mut target_buffer[..]) }, // Dest: TCM (stack)
+            unsafe {
+                mem::transmute::<&mut [u8], &mut [u8]>(&mut target_buffer[..])
+            }, // Dest: TCM (stack)
             Some(source_buffer), // Source: TCM (stack)
             config,
         )
diff --git a/examples/qspi_mdma.rs b/examples/qspi_mdma.rs
index 549f63d7..a7dd6dd4 100644
--- a/examples/qspi_mdma.rs
+++ b/examples/qspi_mdma.rs
@@ -108,8 +108,10 @@ fn main() -> ! {
         _,
     > = Transfer::init_master(
         streams.0,
-        qspi,                                          // Dest: QSPI
-        unsafe { mem::transmute(&mut source_buffer) }, // Source: TCM (stack)
+        qspi, // Dest: QSPI
+        unsafe {
+            mem::transmute::<&mut [u8; 80], &mut [u8; 80]>(&mut source_buffer)
+        }, // Source: TCM (stack)
         None,
         config,
     );