diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee16991..4807db5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,7 @@ option(SAFETYHOOK_BUILD_TEST "" OFF)
 option(SAFETYHOOK_BUILD_EXAMPLES "" OFF)
 option(SAFETYHOOK_AMALGAMATE "" OFF)
 option(SAFETYHOOK_FETCH_ZYDIS "" OFF)
+option(SAFETYHOOK_USE_CXXMODULES "" OFF)
 
 project(safetyhook)
 
@@ -146,6 +147,11 @@ target_link_libraries(safetyhook PUBLIC
 	Zydis
 )
 
+set(CMKR_TARGET safetyhook)
+if(SAFETYHOOK_USE_CXXMODULES)
+    target_compile_definitions(safetyhook INTERFACE SAFETYHOOK_USE_CXXMODULES)
+endif()
+
 # Target: docs
 if(SAFETYHOOK_BUILD_DOCS) # build-docs
 	set(CMKR_TARGET docs)
diff --git a/cmake.toml b/cmake.toml
index e5c79fa..70abb24 100644
--- a/cmake.toml
+++ b/cmake.toml
@@ -8,6 +8,7 @@ SAFETYHOOK_BUILD_TEST = false
 SAFETYHOOK_BUILD_EXAMPLES = false
 SAFETYHOOK_AMALGAMATE = false
 SAFETYHOOK_FETCH_ZYDIS = false
+SAFETYHOOK_USE_CXXMODULES = false
 
 [conditions]
 build-docs = "SAFETYHOOK_BUILD_DOCS"
@@ -59,6 +60,11 @@ link-libraries = ["Zydis"]
 msvc.private-compile-options = ["/permissive-", "/W4", "/w14640"]
 clang.private-compile-options = ["-Wall", "-Wextra", "-Wshadow", "-Wnon-virtual-dtor", "-pedantic"]
 gcc.private-compile-options = ["-Wall", "-Wextra", "-Wshadow", "-Wnon-virtual-dtor", "-pedantic"]
+cmake-after = """
+if(SAFETYHOOK_USE_CXXMODULES)
+    target_compile_definitions(safetyhook INTERFACE SAFETYHOOK_USE_CXXMODULES)
+endif()
+"""
 
 [target.docs]
 condition = "build-docs"