Mark inline function to be static to avoid link issues with GCC compiler
diff --git a/src/readenergy/readenergy.c b/src/readenergy/readenergy.c
index 6e4f35f..890a454 100644
--- a/src/readenergy/readenergy.c
+++ b/src/readenergy/readenergy.c
@@ -114,7 +114,7 @@
 	double sys_enm_ch0_gpu;
 };
 
-inline uint64_t join_64bit_register(uint32_t *buffer, int index)
+static inline uint64_t join_64bit_register(uint32_t *buffer, int index)
 {
 	uint64_t result = 0;
 	result |= buffer[index];