diff --git a/libomptarget/deviceRTLs/nvptx/src/interface.h b/libomptarget/deviceRTLs/nvptx/src/interface.h
index b2a13a4..ab57715 100644
--- a/libomptarget/deviceRTLs/nvptx/src/interface.h
+++ b/libomptarget/deviceRTLs/nvptx/src/interface.h
@@ -423,6 +423,8 @@
 
 // vote
 EXTERN int32_t __kmpc_warp_active_thread_mask();
+// syncwarp
+EXTERN void __kmpc_syncwarp(int32_t);
 
 // tasks
 EXTERN kmp_TaskDescr *__kmpc_omp_task_alloc(kmp_Ident *loc,
diff --git a/libomptarget/deviceRTLs/nvptx/src/sync.cu b/libomptarget/deviceRTLs/nvptx/src/sync.cu
index 4607d6a..fcfe272 100644
--- a/libomptarget/deviceRTLs/nvptx/src/sync.cu
+++ b/libomptarget/deviceRTLs/nvptx/src/sync.cu
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "omptarget-nvptx.h"
+#include "target_impl.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 // KMP Ordered calls
@@ -144,3 +145,12 @@
   PRINT0(LD_IO, "call __kmpc_warp_active_thread_mask\n");
   return __ACTIVEMASK();
 }
+
+////////////////////////////////////////////////////////////////////////////////
+// Syncwarp
+////////////////////////////////////////////////////////////////////////////////
+
+EXTERN void __kmpc_syncwarp(int32_t Mask) {
+  PRINT0(LD_IO, "call __kmpc_syncwarp\n");
+  __kmpc_impl_syncwarp(Mask);
+}
diff --git a/libomptarget/deviceRTLs/nvptx/src/target_impl.h b/libomptarget/deviceRTLs/nvptx/src/target_impl.h
index 6104695..a1b4c20 100644
--- a/libomptarget/deviceRTLs/nvptx/src/target_impl.h
+++ b/libomptarget/deviceRTLs/nvptx/src/target_impl.h
@@ -38,4 +38,6 @@
 
 INLINE int __kmpc_impl_popc(uint32_t x) { return __popc(x); }
 
+INLINE void __kmpc_impl_syncwarp(int32_t Mask) { __SYNCWARP(Mask); }
+
 #endif