diff --git a/rocclr/os/os.hpp b/rocclr/os/os.hpp
index 8509cc362..9b8689207 100644
--- a/rocclr/os/os.hpp
+++ b/rocclr/os/os.hpp
@@ -29,6 +29,7 @@
 
 #if defined(__linux__)
 #include <sched.h>
+#include <libgen.h>
 #endif
 
 #ifdef _WIN32
@@ -374,6 +375,10 @@ ALWAYSINLINE address Os::currentStackPtr() {
 
 #if defined(__linux__)
 
+#ifndef __GLIBC__
+typedef unsigned long int __cpu_mask;
+#endif
+
 inline void Os::ThreadAffinityMask::init() { CPU_ZERO(&mask_); }
 
 inline void Os::ThreadAffinityMask::set(uint cpu) { CPU_SET(cpu, &mask_); }