diff --git a/library/Process-windows.cpp b/library/Process-windows.cpp
index ff180025e..6846ccccf 100644
--- a/library/Process-windows.cpp
+++ b/library/Process-windows.cpp
@@ -488,7 +488,7 @@ int Process::memDealloc(void *ptr, const int length)
 {
     // can only free the whole region at once
     // vfree returns 0 on error
-    return !VirtualFree(ptr, 0, MEM_RELEASE)
+    return !VirtualFree(ptr, 0, MEM_RELEASE);
 }
 
 int Process::memProtect(void *ptr, const int length, const int prot)
@@ -501,11 +501,11 @@ int Process::memProtect(void *ptr, const int length, const int prot)
         prot_native = PAGE_NOACCESS;
     else if (prot == Process::MemProt::READ)
         prot_native = PAGE_READONLY;
-    else if (prot == Process::MemProt::READ | Process::MemProt::WRITE)
+    else if (prot == (Process::MemProt::READ | Process::MemProt::WRITE))
         prot_native = PAGE_READWRITE;
-    else if (prot == Process::MemProt::READ | Process::MemProt::WRITE | Process::MemProt::EXECUTE)
+    else if (prot == (Process::MemProt::READ | Process::MemProt::WRITE | Process::MemProt::EXEC))
         prot_native = PAGE_EXECUTE_READWRITE;
-    else if (prot == Process::MemProt::READ | Process::MemProt::EXECUTE)
+    else if (prot == (Process::MemProt::READ | Process::MemProt::EXEC))
         prot_native = PAGE_EXECUTE_READ;
     else
         return -1;