diff --git a/rocclr/compiler/lib/amdoclcl.def.in b/rocclr/compiler/lib/amdoclcl.def.in
index 981004bdb7..797c4bfcbb 100644
--- a/rocclr/compiler/lib/amdoclcl.def.in
+++ b/rocclr/compiler/lib/amdoclcl.def.in
@@ -92,7 +92,9 @@ aclJITObjectImageDestroy
 aclJITObjectImageFinalize
 aclJITObjectImageSize
 aclJITObjectImageData
+#if defined(LEGACY_COMPLIB)
 aclJITObjectImageDisassembleKernel
+#endif
 aclJITObjectImageIterateSymbols
 aclJITObjectImageGetGlobalsSize
 #if defined(WITH_TARGET_HSAIL)
diff --git a/rocclr/compiler/lib/amdoclcl.map.in b/rocclr/compiler/lib/amdoclcl.map.in
index 1ca2459ab9..cf282d315b 100644
--- a/rocclr/compiler/lib/amdoclcl.map.in
+++ b/rocclr/compiler/lib/amdoclcl.map.in
@@ -92,7 +92,9 @@ global:
   aclJITObjectImageFinalize;
   aclJITObjectImageSize;
   aclJITObjectImageData;
+#if defined(LEGACY_COMPLIB)
   aclJITObjectImageDisassembleKernel;
+#endif
   aclJITObjectImageIterateSymbols;
   aclJITObjectImageGetGlobalsSize;
 #if defined(WITH_TARGET_HSAIL)
diff --git a/rocclr/compiler/lib/backends/common/spir.hpp b/rocclr/compiler/lib/backends/common/spir.hpp
index 73d346df8e..c877737970 100644
--- a/rocclr/compiler/lib/backends/common/spir.hpp
+++ b/rocclr/compiler/lib/backends/common/spir.hpp
@@ -27,7 +27,7 @@ namespace amdcl
         : LLVMCompilerStage(cl, elf, log) {}
 
       virtual ~SPIR() {}
-      virtual llvm::Module* loadBitcode(std::string &spirBinary);
+      virtual llvm::Module* loadBitcode(std::string &spirBinary) override;
       virtual llvm::Module* loadSPIR(std::string &spirBinary);
       const void*
         toBinary(const void *text, size_t text_size, size_t *binary_size);
diff --git a/rocclr/compiler/lib/promotions/oclutils/top.hpp b/rocclr/compiler/lib/promotions/oclutils/top.hpp
index 62f9048c47..cc95b8ae89 100644
--- a/rocclr/compiler/lib/promotions/oclutils/top.hpp
+++ b/rocclr/compiler/lib/promotions/oclutils/top.hpp
@@ -64,7 +64,9 @@ typedef int64_t ssize_t;
 #ifdef _WIN32
 # define SIZE_T_FMT "%Iu"
 # define PTR_FMT    "0x%p"
-# define snprintf sprintf_s
+# if !defined(snprintf)
+#  define snprintf sprintf_s
+# endif
 #else /*!_WIN32*/
 # define SIZE_T_FMT "%zu"
 # define PTR_FMT    "%p"
diff --git a/rocclr/runtime/device/cpu/cpuprogram.cpp b/rocclr/runtime/device/cpu/cpuprogram.cpp
index a60af2d77c..5511aef197 100644
--- a/rocclr/runtime/device/cpu/cpuprogram.cpp
+++ b/rocclr/runtime/device/cpu/cpuprogram.cpp
@@ -421,6 +421,7 @@ public:
   aclJITObjectImage image;
 };
 
+#if defined(LEGACY_COMPLIB)
 static bool
 disasSymbolsCallback(std::string symbol, const void* value, void* data)
 {
@@ -457,7 +458,7 @@ disasSymbolsCallbackCStr(const char* symbol, const void* value, void* data) {
   std::string symbolString(symbol);
   return disasSymbolsCallback(symbolString, value, data);
 }
-
+#endif
 
 bool
 Program::compileBinaryToISA(amd::option::Options* options)