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-rw-r--r--wirish/comm/HardwareSPI.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/wirish/comm/HardwareSPI.h b/wirish/comm/HardwareSPI.h
index 3a6def5..23fada2 100644
--- a/wirish/comm/HardwareSPI.h
+++ b/wirish/comm/HardwareSPI.h
@@ -59,7 +59,7 @@ typedef enum SPIFrequency {
#if CYCLES_PER_MICROSECOND != 72
/* TODO [0.2.0?] something smarter than this */
-#warn "Unexpected clock speed; SPI frequency calculation will be incorrect"
+#warning "Unexpected clock speed; SPI frequency calculation will be incorrect"
#endif
/**