diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index f07a997bea3..b31d73bc5a5 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -620,7 +620,7 @@ DWORD WINAPI GetActiveProcessorCount(WORD group)
 {
     DWORD cpus = system_info.NumberOfProcessors;
 
-    FIXME("semi-stub, returning %u\n", cpus);
+    FIXME("(0x%x): semi-stub, returning %u\n", group, cpus);
     return cpus;
 }
 
@@ -631,7 +631,7 @@ DWORD WINAPI GetMaximumProcessorCount(WORD group)
 {
     DWORD cpus = system_info.NumberOfProcessors;
 
-    FIXME("semi-stub, returning %u\n", cpus);
+    FIXME("(0x%x): semi-stub, returning %u\n", group, cpus);
     return cpus;
 }