windows: expose public APIs with dllimport for user apps
diff --git a/CMakeLists.txt b/CMakeLists.txt
index dfde981..2cb7117 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -150,6 +150,7 @@
 include_directories("${PROJECT_SOURCE_DIR}/include")
 
 if (BUILD_STATIC)
+    add_definitions(-DCAPSTONE_STATIC)
     add_library(capstone STATIC ${SOURCES})
 else ()
     add_definitions(-DCAPSTONE_SHARED)