diff --git a/cpu/ppc/ppcexec.cpp b/cpu/ppc/ppcexec.cpp
index 8834f2a..c55b1f4 100644
--- a/cpu/ppc/ppcexec.cpp
+++ b/cpu/ppc/ppcexec.cpp
@@ -327,7 +327,7 @@ void ppc_main_opcode()
     OpcodeGrabber[(ppc_cur_instruction >> 26) & 0x3F]();
 }
 
-long long now_ns() {
+long long cpu_now_ns() {
 #ifdef __APPLE__
     return ConvertHostTimeToNanos2(mach_absolute_time());
 #else
@@ -339,7 +339,7 @@ long long now_ns() {
 uint64_t get_virt_time_ns()
 {
     if (g_realtime) {
-        return now_ns() - g_nanoseconds_base;
+        return cpu_now_ns() - g_nanoseconds_base;
     } else {
         return g_icycles << icnt_factor;
     }
@@ -898,7 +898,7 @@ void ppc_cpu_init(MemCtrlBase* mem_ctrl, uint32_t cpu_version, bool include_601,
 #ifdef __APPLE__
     mach_timebase_info(&timebase_info);
 #endif
-    g_nanoseconds_base = now_ns();
+    g_nanoseconds_base = cpu_now_ns();
     g_icycles_base = 0;
     g_icycles = 0;
     //icnt_factor      = 6;
diff --git a/thirdparty/loguru/loguru.cpp b/thirdparty/loguru/loguru.cpp
index 7eaadb7..7ebbe6e 100644
--- a/thirdparty/loguru/loguru.cpp
+++ b/thirdparty/loguru/loguru.cpp
@@ -515,7 +515,7 @@ namespace loguru
 		argv[argc] = nullptr;
 	}
 
-	static long long now_ns()
+	static long long loguru_now_ns()
 	{
 		return duration_cast<nanoseconds>(high_resolution_clock::now().time_since_epoch()).count();
 	}
@@ -1578,7 +1578,7 @@ namespace loguru
 				}
 			}
 #if LOGURU_VERBOSE_SCOPE_ENDINGS
-			auto duration_sec = static_cast<double>(now_ns() - _start_time_ns) / 1e9;
+			auto duration_sec = static_cast<double>(loguru_now_ns() - _start_time_ns) / 1e9;
 #if LOGURU_USE_FMTLIB
 			auto buff = textprintf("{:.{}f} s: {:s}", duration_sec, LOGURU_SCOPE_TIME_PRECISION, _name);
 #else
@@ -1596,7 +1596,7 @@ namespace loguru
 		if (_verbosity <= current_verbosity_cutoff()) {
 			std::lock_guard<std::recursive_mutex> lock(s_mutex);
 			_indent_stderr = (_verbosity <= g_stderr_verbosity);
-			_start_time_ns = now_ns();
+			_start_time_ns = loguru_now_ns();
 			vsnprintf(_name, sizeof(_name), format, vlist);
 			log_to_everywhere(1, _verbosity, _file, _line, "{ ", _name);