3 files changed, 3 insertions, 0 deletions
diff --git a/openmp/libomptarget/src/api.cpp b/openmp/libomptarget/src/api.cpp
index 8a67754e741..15c1d2c7b59 100644
--- a/openmp/libomptarget/src/api.cpp
+++ b/openmp/libomptarget/src/api.cpp
@@ -19,6 +19,7 @@
 
 #include <climits>
 #include <cstring>
+#include <cstdlib>
 
 EXTERN int omp_get_num_devices(void) {
   RTLsMtx.lock();
diff --git a/openmp/libomptarget/src/interface.cpp b/openmp/libomptarget/src/interface.cpp
index 2e0e496fd3f..a48d66788ff 100644
--- a/openmp/libomptarget/src/interface.cpp
+++ b/openmp/libomptarget/src/interface.cpp
@@ -19,6 +19,7 @@
 #include "rtl.h"
 
 #include <cassert>
+#include <cstdlib>
 
 ////////////////////////////////////////////////////////////////////////////////
 /// adds a target shared library to the target execution image
diff --git a/openmp/libomptarget/src/rtl.cpp b/openmp/libomptarget/src/rtl.cpp
index 64a7f7fe128..315252801fe 100644
--- a/openmp/libomptarget/src/rtl.cpp
+++ b/openmp/libomptarget/src/rtl.cpp
@@ -16,6 +16,7 @@
 #include "rtl.h"
 
 #include <cassert>
+#include <cstdlib>
 #include <cstring>
 #include <dlfcn.h>
 #include <mutex>