diff --git a/klang/klang/.gitignore b/klang/klang/.gitignore
index f6ef9d9c..584c5af5 100644
--- a/klang/klang/.gitignore
+++ b/klang/klang/.gitignore
@@ -45,3 +45,4 @@ bin/
 
 ## use to integration ##
 /src/test/c/SDL2/
+/src/test/c/c/
diff --git a/klang/klang/build.gradle.kts b/klang/klang/build.gradle.kts
index 06868695..aacb88e6 100644
--- a/klang/klang/build.gradle.kts
+++ b/klang/klang/build.gradle.kts
@@ -35,16 +35,24 @@ dependencies {
 	testImplementation(libs.kotest)
 }
 
-task<Copy>("unzipSDL2") {
+val unzipSDL2 = task<Copy>("unzipSDL2") {
 	val cSourceDir = "$projectDir/src/test/c/"
 	val zipTree = zipTree(file("${cSourceDir}SDL2-headers.zip"))
 	from(zipTree)
 	into(cSourceDir)
 }
 
+val unzipCHeaders = task<Copy>("unzipCHeaders") {
+	val cSourceDir = "$projectDir/src/test/c/"
+	val zipTree = zipTree(file("${cSourceDir}c-headers.zip"))
+	from(zipTree)
+	into(cSourceDir)
+}
+
 tasks.withType<JavaCompile>().configureEach {
 	options.compilerArgs.add("--enable-preview")
-	dependsOn("unzipSDL2")
+	//dependsOn(unzipSDL2)
+	dependsOn(unzipCHeaders)
 }
 
 tasks.withType<Test>().configureEach {
diff --git a/klang/klang/src/main/kotlin/klang/parser/libclang/LibClangParser.kt b/klang/klang/src/main/kotlin/klang/parser/libclang/LibClangParser.kt
index d5913e2e..37dc85f4 100644
--- a/klang/klang/src/main/kotlin/klang/parser/libclang/LibClangParser.kt
+++ b/klang/klang/src/main/kotlin/klang/parser/libclang/LibClangParser.kt
@@ -2,19 +2,41 @@ package klang.parser.libclang
 
 import klang.DeclarationRepository
 import java.io.File
+import java.nio.file.Path
+import kotlin.io.path.exists
 
 enum class ParserTechnology {
 	JNA,
 	Panama
 }
 
-fun parseFile(fileAsString: String, parserTechnology: ParserTechnology = ParserTechnology.Panama): DeclarationRepository {
-	val file = File(fileAsString)
-	assert(file.exists())
-	return parseFile(file, parserTechnology)
+fun parseFile(
+	fileAsString: String,
+	filePathAsString: String? = null,
+	headerPathsAsString: Array<String> = arrayOf(),
+	parserTechnology: ParserTechnology = ParserTechnology.Panama
+): DeclarationRepository {
+	val file = when (filePathAsString != null) {
+		true -> filePathAsString.let { "$it/$fileAsString" }
+			.let(::File)
+		false -> File(fileAsString)
+	}.also { assert(it.exists()) }
+	val path = filePathAsString?.let { Path.of(it) }
+		?.also { assert(it.exists())  }
+	val headerPaths = headerPathsAsString.map { Path.of(it).also { assert(it.exists()) } }.toTypedArray()
+	return parseFile(file, path, headerPaths, parserTechnology)
 }
 
-internal fun parseFile(file: File, parserTechnology: ParserTechnology = ParserTechnology.Panama) = when (parserTechnology) {
-	ParserTechnology.JNA -> parseFileWithJna(file.absolutePath)
-	ParserTechnology.Panama -> parseFileWithPanama(file.absolutePath)
+private fun parseFile(
+	file: File,
+	filePath: Path? = null,
+	headerPaths: Array<Path> = arrayOf(),
+	parserTechnology: ParserTechnology = ParserTechnology.Panama
+) = when (parserTechnology) {
+	ParserTechnology.JNA -> {
+		assert(filePath == null) { "file path is not supported on JNA" }
+		assert(headerPaths.isEmpty()) { "header paths is not supported on JNA" }
+		parseFileWithJna(file.absolutePath)
+	}
+	ParserTechnology.Panama -> parseFileWithPanama(file.absolutePath, filePath, headerPaths)
 }
\ No newline at end of file
diff --git a/klang/klang/src/main/kotlin/klang/parser/libclang/PanamaLibclangParser.kt b/klang/klang/src/main/kotlin/klang/parser/libclang/PanamaLibclangParser.kt
index 014eae26..f0fc5c0c 100644
--- a/klang/klang/src/main/kotlin/klang/parser/libclang/PanamaLibclangParser.kt
+++ b/klang/klang/src/main/kotlin/klang/parser/libclang/PanamaLibclangParser.kt
@@ -20,13 +20,17 @@ import java.nio.file.Paths
 
 private val logger = KotlinLogging.logger {}
 
-fun parseFileWithPanama(file: String): DeclarationRepository = InMemoryDeclarationRepository().apply {
+fun parseFileWithPanama(file: String, filePath: Path?, headerPaths: Array<Path>): DeclarationRepository = InMemoryDeclarationRepository().apply {
 	val header = Path.of(file)
 
-	val clangArguments = inferPlatformIncludePath()
+	var clangArguments = inferPlatformIncludePath()
 		?.let { "-I$it" }
 		?.let { arrayOf(it) }
 		?: arrayOf()
+	clangArguments += filePath?.let { "-I${it.toFile().absolutePath}" }
+		?.let { arrayOf(it) }
+		?: arrayOf()
+	clangArguments += headerPaths.map { "-I${it.toFile().absolutePath}" }
 
 	val topLevel = parse(
 		listOf(header),
diff --git a/klang/klang/src/test/c/c-headers.zip b/klang/klang/src/test/c/c-headers.zip
new file mode 100644
index 00000000..228df652
Binary files /dev/null and b/klang/klang/src/test/c/c-headers.zip differ
diff --git a/klang/klang/src/test/kotlin/klang/parser/libclang/SDL2ItTest.kt b/klang/klang/src/test/kotlin/klang/parser/libclang/SDL2ItTest.kt
new file mode 100644
index 00000000..9d1e1771
--- /dev/null
+++ b/klang/klang/src/test/kotlin/klang/parser/libclang/SDL2ItTest.kt
@@ -0,0 +1,26 @@
+package klang.parser.libclang
+
+import klang.parser.INTEGRATION_ENABLED
+import klang.parser.ParserTestCommon
+
+
+class SDL2ItTest : ParserTestCommon({
+
+	"test SDL2 parsing".config(enabled = INTEGRATION_ENABLED || true) {
+
+		// Given
+		val filePath = "src/test/c/"
+		val fileToParse = "SDL2/SDL.h"
+		val headerPaths = arrayOf("src/test/c/c/include")
+
+		// When
+		val repository = parseFile(fileToParse, filePath, headerPaths)
+
+		// Then
+		repository.apply {
+			println(declarations.size)
+		}
+
+
+	}
+})
\ No newline at end of file