diff --git a/dev-ml/llvm-ocaml/llvm-ocaml-12.0.0.9999.ebuild b/dev-ml/llvm-ocaml/llvm-ocaml-12.0.0.9999.ebuild
index a39cfca35bc6b..3ded7e4e44fbd 100644
--- a/dev-ml/llvm-ocaml/llvm-ocaml-12.0.0.9999.ebuild
+++ b/dev-ml/llvm-ocaml/llvm-ocaml-12.0.0.9999.ebuild
@@ -12,7 +12,7 @@ LLVM_COMPONENTS=( llvm )
 llvm.org_set_globals
 
 # Keep in sync with sys-devel/llvm
-ALL_LLVM_EXPERIMENTAL_TARGETS=( ARC VE )
+ALL_LLVM_EXPERIMENTAL_TARGETS=( ARC CSKY VE )
 ALL_LLVM_TARGETS=( AArch64 AMDGPU ARM AVR BPF Hexagon Lanai Mips MSP430
 	NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore
 	"${ALL_LLVM_EXPERIMENTAL_TARGETS[@]}" )