diff --git a/include/libopencm3/stm32/g0/i2c.h b/include/libopencm3/stm32/g0/i2c.h
new file mode 100644
index 00000000..d91cc779
--- /dev/null
+++ b/include/libopencm3/stm32/g0/i2c.h
@@ -0,0 +1,34 @@
+/** @defgroup i2c_defines I2C Defines
+ *
+ * @ingroup STM32G0xx_defines
+ *
+ * @brief Defined Constants and Types for the STM32G0xx I2C
+ *
+ * @version 1.0.0
+ *
+ * LGPL License Terms @ref lgpl_license
+ * */
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library. If not, see .
+ */
+
+#ifndef LIBOPENCM3_I2C_H
+#define LIBOPENCM3_I2C_H
+
+#include
+
+#endif
+
diff --git a/include/libopencm3/stm32/i2c.h b/include/libopencm3/stm32/i2c.h
index 112ece2c..880ca49e 100644
--- a/include/libopencm3/stm32/i2c.h
+++ b/include/libopencm3/stm32/i2c.h
@@ -38,6 +38,8 @@
# include
#elif defined(STM32L4)
# include
+#elif defined(STM32G0)
+# include
#else
# error "stm32 family not defined."
#endif
diff --git a/lib/stm32/g0/Makefile b/lib/stm32/g0/Makefile
index d7964259..db3b8912 100644
--- a/lib/stm32/g0/Makefile
+++ b/lib/stm32/g0/Makefile
@@ -42,6 +42,7 @@ OBJS += rcc.o rcc_common_all.o
OBJS += iwdg_common_all.o
OBJS += usart_common_all.o usart_common_v2.o
OBJS += spi_common_all.o spi_common_v1_frf.o
+OBJS += i2c_common_v2.o
VPATH +=../:../../cm3:../common