diff --git a/loader/ldt_keeper.c b/loader/ldt_keeper.c
index 5b33d51ce3..186ad0bbdc 100644
--- a/loader/ldt_keeper.c
+++ b/loader/ldt_keeper.c
@@ -34,7 +34,7 @@
 extern "C" {
 #endif
 /// declare modify_ldt with the _syscall3 macro for older glibcs
-#if defined(__GLIBC__) &&  (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR == 0))
+#if defined(__GLIBC__) &&  (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0))
 _syscall3( int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount );
 #else
 int modify_ldt(int func, void *ptr, unsigned long bytecount);