diff --git a/runtime/antlr4cpp-vs2015.vcxproj b/runtime/antlr4cpp-vs2015.vcxproj
index 85fa3da..540f031 100644
--- a/runtime/antlr4cpp-vs2015.vcxproj
+++ b/runtime/antlr4cpp-vs2015.vcxproj
@@ -201,6 +201,7 @@
       <DisableSpecificWarnings>4251</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <MinimalRebuild>false</MinimalRebuild>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -239,6 +240,7 @@
       <DisableSpecificWarnings>4251</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <MinimalRebuild>false</MinimalRebuild>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -281,6 +283,7 @@
       </ForcedIncludeFiles>
       <DisableSpecificWarnings>4251</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -325,6 +328,7 @@
       </ForcedIncludeFiles>
       <DisableSpecificWarnings>4251</DisableSpecificWarnings>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
