diff --git a/prog/dump/i2cdump.c b/prog/dump/i2cdump.c
index 590235db..01ff051f 100644
--- a/prog/dump/i2cdump.c
+++ b/prog/dump/i2cdump.c
@@ -184,16 +184,16 @@ int main(int argc, char *argv[])
 	switch(size) {
 	case I2C_SMBUS_BYTE:
 		if (pec) {
-			if (!(funcs & I2C_FUNC_SMBUS_READ_BYTE_PEC)) {
+			if (!(funcs & I2C_FUNC_SMBUS_BYTE_PEC)) {
 				fprintf(stderr, "Error: Adapter for i2c bus "
-				        "%d does not have read w/ PEC "
+				        "%d does not have byte w/ PEC "
 				        "capability\n", i2cbus);
 				exit(1);
 			}
 		} else {
-			if (!(funcs & I2C_FUNC_SMBUS_READ_BYTE)) {
+			if (!(funcs & I2C_FUNC_SMBUS_BYTE)) {
 				fprintf(stderr, "Error: Adapter for i2c bus "
-				        "%d does not have read capability\n",
+				        "%d does not have byte capability\n",
 				        i2cbus);
 				exit(1);
 			}