diff --git a/src/shared/i2c/stm32f2_f4_i2c.cpp b/src/shared/i2c/stm32f2_f4_i2c.cpp
index 2b11eb23447c445ef6358f6552354f5da1ebf96a..6a2fefa5aa1c6664ae26fc34a5e7cde5638db0d7 100644
--- a/src/shared/i2c/stm32f2_f4_i2c.cpp
+++ b/src/shared/i2c/stm32f2_f4_i2c.cpp
@@ -30,7 +30,7 @@
 #include <kernel/scheduler/scheduler.h>
 
 #warning
-#warning "Integrate this duplicate driver in Miosix, see FIXME.txt
+#warning "Integrate this duplicate driver in Miosix, see FIXME.txt"
 #warning
 
 // #define I2C_WITH_DMA