diff --git a/tests/qtest/libqos/i2c.c b/tests/qtest/libqos/i2c.c
index 156114e745..38f800dbab 100644
--- a/tests/qtest/libqos/i2c.c
+++ b/tests/qtest/libqos/i2c.c
@@ -10,12 +10,12 @@
 #include "libqos/i2c.h"
 #include "libqtest.h"
 
-void i2c_send(QI2CDevice *i2cdev, const uint8_t *buf, uint16_t len)
+void qi2c_send(QI2CDevice *i2cdev, const uint8_t *buf, uint16_t len)
 {
     i2cdev->bus->send(i2cdev->bus, i2cdev->addr, buf, len);
 }
 
-void i2c_recv(QI2CDevice *i2cdev, uint8_t *buf, uint16_t len)
+void qi2c_recv(QI2CDevice *i2cdev, uint8_t *buf, uint16_t len)
 {
     i2cdev->bus->recv(i2cdev->bus, i2cdev->addr, buf, len);
 }
@@ -23,8 +23,8 @@ void i2c_recv(QI2CDevice *i2cdev, uint8_t *buf, uint16_t len)
 void i2c_read_block(QI2CDevice *i2cdev, uint8_t reg,
                     uint8_t *buf, uint16_t len)
 {
-    i2c_send(i2cdev, &reg, 1);
-    i2c_recv(i2cdev, buf, len);
+    qi2c_send(i2cdev, &reg, 1);
+    qi2c_recv(i2cdev, buf, len);
 }
 
 void i2c_write_block(QI2CDevice *i2cdev, uint8_t reg,
@@ -33,7 +33,7 @@ void i2c_write_block(QI2CDevice *i2cdev, uint8_t reg,
     uint8_t *cmd = g_malloc(len + 1);
     cmd[0] = reg;
     memcpy(&cmd[1], buf, len);
-    i2c_send(i2cdev, cmd, len + 1);
+    qi2c_send(i2cdev, cmd, len + 1);
     g_free(cmd);
 }
 
diff --git a/tests/qtest/libqos/i2c.h b/tests/qtest/libqos/i2c.h
index 945b65b34c..c65f087834 100644
--- a/tests/qtest/libqos/i2c.h
+++ b/tests/qtest/libqos/i2c.h
@@ -47,8 +47,8 @@ struct QI2CDevice {
 void *i2c_device_create(void *i2c_bus, QGuestAllocator *alloc, void *addr);
 void add_qi2c_address(QOSGraphEdgeOptions *opts, QI2CAddress *addr);
 
-void i2c_send(QI2CDevice *dev, const uint8_t *buf, uint16_t len);
-void i2c_recv(QI2CDevice *dev, uint8_t *buf, uint16_t len);
+void qi2c_send(QI2CDevice *dev, const uint8_t *buf, uint16_t len);
+void qi2c_recv(QI2CDevice *dev, uint8_t *buf, uint16_t len);
 
 void i2c_read_block(QI2CDevice *dev, uint8_t reg,
                     uint8_t *buf, uint16_t len);
diff --git a/tests/qtest/pca9552-test.c b/tests/qtest/pca9552-test.c
index 4b800d3c3e..d80ed93cd3 100644
--- a/tests/qtest/pca9552-test.c
+++ b/tests/qtest/pca9552-test.c
@@ -32,22 +32,22 @@ static void receive_autoinc(void *obj, void *data, QGuestAllocator *alloc)
 
     pca9552_init(i2cdev);
 
-    i2c_send(i2cdev, &reg, 1);
+    qi2c_send(i2cdev, &reg, 1);
 
     /* PCA9552_LS0 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x54);
 
     /* PCA9552_LS1 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x55);
 
     /* PCA9552_LS2 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x55);
 
     /* PCA9552_LS3 */
-    i2c_recv(i2cdev, &resp, 1);
+    qi2c_recv(i2cdev, &resp, 1);
     g_assert_cmphex(resp, ==, 0x54);
 }