diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 75b0a92df84..75834501d33 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -6300,7 +6300,7 @@ vk_to_index_type(VkIndexType type)
    }
 }
 
-uint32_t
+static uint32_t
 radv_get_vgt_index_size(uint32_t type)
 {
    uint32_t index_type = G_028A7C_INDEX_TYPE(type);
diff --git a/src/amd/vulkan/radv_cmd_buffer.h b/src/amd/vulkan/radv_cmd_buffer.h
index ef4c9a1b134..b27a251fef7 100644
--- a/src/amd/vulkan/radv_cmd_buffer.h
+++ b/src/amd/vulkan/radv_cmd_buffer.h
@@ -710,8 +710,6 @@ struct radv_resolve_barrier {
 
 void radv_emit_resolve_barrier(struct radv_cmd_buffer *cmd_buffer, const struct radv_resolve_barrier *barrier);
 
-uint32_t radv_get_vgt_index_size(uint32_t type);
-
 void radv_meta_push_descriptor_set(struct radv_cmd_buffer *cmd_buffer, VkPipelineBindPoint pipelineBindPoint,
                                    VkPipelineLayout _layout, uint32_t set, uint32_t descriptorWriteCount,
                                    const VkWriteDescriptorSet *pDescriptorWrites);