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-rw-r--r--src/radeon_mm_i2c.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/radeon_mm_i2c.c b/src/radeon_mm_i2c.c
index f95bcf5..fbc2063 100644
--- a/src/radeon_mm_i2c.c
+++ b/src/radeon_mm_i2c.c
@@ -2,6 +2,8 @@
#include "config.h"
#endif
+#include <math.h>
+
#include "radeon.h"
#include "radeon_reg.h"
#include "radeon_macros.h"