diff --git a/src/templates/org/lwjgl/opencl/CL10.java b/src/templates/org/lwjgl/opencl/CL10.java
index 0e3d142a..85274b64 100644
--- a/src/templates/org/lwjgl/opencl/CL10.java
+++ b/src/templates/org/lwjgl/opencl/CL10.java
@@ -1149,11 +1149,11 @@ public interface CL10 {
 
 	@Private
 	@PointerWrapper("void *")
-	CLFunctionAddress clGetExtensionFunctionAddress(@Check("1") @Const @cl_char ByteBuffer func_name);
+	CLFunctionAddress clGetExtensionFunctionAddress(@NullTerminated @Const @cl_char ByteBuffer func_name);
 
 	@Alternate("clGetExtensionFunctionAddress")
 	@Private
 	@PointerWrapper("void *")
-	CLFunctionAddress clGetExtensionFunctionAddress(CharSequence func_name);
+	CLFunctionAddress clGetExtensionFunctionAddress(@NullTerminated CharSequence func_name);
 
 }
\ No newline at end of file
diff --git a/src/templates/org/lwjgl/opencl/CL12.java b/src/templates/org/lwjgl/opencl/CL12.java
index 768a9020..e0d5a97b 100644
--- a/src/templates/org/lwjgl/opencl/CL12.java
+++ b/src/templates/org/lwjgl/opencl/CL12.java
@@ -435,12 +435,12 @@ public interface CL12 {
 	@Private
 	@PointerWrapper("void *")
 	CLFunctionAddress clGetExtensionFunctionAddressForPlatform(@PointerWrapper("cl_platform_id") CLPlatform platform,
-	                                                           @Check("1") @Const @cl_char ByteBuffer func_name);
+	                                                           @NullTerminated @Const @cl_char ByteBuffer func_name);
 
 	@Alternate("clGetExtensionFunctionAddressForPlatform")
 	@Private
 	@PointerWrapper("void *")
 	CLFunctionAddress clGetExtensionFunctionAddressForPlatform(@PointerWrapper("cl_platform_id") CLPlatform platform,
-	                                                           CharSequence func_name);
+	                                                           @NullTerminated CharSequence func_name);
 
 }
\ No newline at end of file