diff --git a/include/gpu.hpp b/include/gpu.hpp
index cbc8cf3..08d7a2c 100644
--- a/include/gpu.hpp
+++ b/include/gpu.hpp
@@ -29,4 +29,4 @@ struct GpuMetricsHeader_t {
 };
 
 gpu_t getGpu(GpuMetricsHeader_t header, std::string hw);
-GpuMetricsHeader_t getGpuMetricsRev(std::string path);
\ No newline at end of file
+GpuMetricsHeader_t getGpuMetricsHeader(std::string path);
\ No newline at end of file
diff --git a/src/gpu.cpp b/src/gpu.cpp
index 14293f0..48c68e6 100644
--- a/src/gpu.cpp
+++ b/src/gpu.cpp
@@ -84,7 +84,7 @@ struct GpuMetrics_v1_3_t {
     uint8_t padding1;
 };
 
-GpuMetricsHeader_t getGpuMetricsRev(std::string path) {
+GpuMetricsHeader_t getGpuMetricsHeader(std::string path) {
     GpuMetricsHeader_t header;
     std::ifstream f(path, std::ios::binary);
     if (f.good()) {
@@ -93,7 +93,7 @@ GpuMetricsHeader_t getGpuMetricsRev(std::string path) {
         std::cout << ", size " << std::to_string(header.structure_size) << std::endl;
         f.close();
     } else {
-        std::cerr << "[GpuMetrics] error reading header at path " + path << std::endl;
+        std::cerr << "[GpuMetrics] error reading header at path " + path + " (wrong card # ?)" << std::endl;
     }
 
     return header;