diff --git a/CMakeLists.txt b/CMakeLists.txt
index 61e2e6d..1a1f8e9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ if(LSQPACK_XXH)
     target_sources(ls-qpack PRIVATE deps/xxhash/xxhash.c)
 endif()
 
-if(MSVC)
+if(WIN32)
     target_include_directories(ls-qpack PUBLIC wincompat)
 endif()
 
@@ -104,6 +104,6 @@ endif()
 
 install(TARGETS ls-qpack)
 install(FILES lsqpack.h lsxpack_header.h DESTINATION include)
-if(MSVC)
+if(WIN32)
     install(DIRECTORY wincompat/sys DESTINATION include)
 endif()
diff --git a/bin/CMakeLists.txt b/bin/CMakeLists.txt
index 662fef9..c58b526 100644
--- a/bin/CMakeLists.txt
+++ b/bin/CMakeLists.txt
@@ -5,7 +5,7 @@ function(lsqpack_add_executable TARGET)
     target_sources(${TARGET} PRIVATE ${TARGET}.c ../deps/xxhash/xxhash.c)
     target_include_directories(${TARGET} PRIVATE ../deps/xxhash)
 
-    if(MSVC)
+    if(WIN32)
         target_include_directories(${TARGET} PRIVATE ../wincompat)
         target_link_libraries(${TARGET} PRIVATE ${GETOPT_LIB})
     else()
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 91f3515..be848bf 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -3,7 +3,7 @@ function(lsqpack_add_test TARGET)
     target_sources(test_${TARGET} PRIVATE test_${TARGET}.c)
     target_link_libraries(test_${TARGET} ls-qpack)
 
-    if(MSVC)
+    if(WIN32)
         target_include_directories(test_${TARGET} PRIVATE ../wincompat)
         target_link_libraries(test_${TARGET} ${GETOPT_LIB})
     else()