diff --git a/sysinfo/toolchain/binutils.mk b/sysinfo/toolchain/binutils.mk
index 29917bc..9cb532a 100644
--- a/sysinfo/toolchain/binutils.mk
+++ b/sysinfo/toolchain/binutils.mk
@@ -17,5 +17,6 @@ OBJCOPY		= $(CROSS_COMPILE)objcopy
 READELF		= $(CROSS_COMPILE)readelf
 DLLTOOL		= $(CROSS_COMPILE)dlltool
 MDSO		= $(CROSS_COMPILE)mdso
+PERK		= $(CROSS_COMPILE)perk
 MC		= $(CROSS_COMPILE)windmc
 RC		= $(CROSS_COMPILE)windres
diff --git a/sysinfo/toolchain/llvm.mk b/sysinfo/toolchain/llvm.mk
index 13b46c9..8082c0a 100644
--- a/sysinfo/toolchain/llvm.mk
+++ b/sysinfo/toolchain/llvm.mk
@@ -17,5 +17,6 @@ OBJCOPY		= $(CROSS_COMPILE)objcopy
 READELF		= $(CROSS_COMPILE)readelf
 DLLTOOL		= $(CROSS_COMPILE)dlltool
 MDSO		= $(CROSS_COMPILE)mdso
+PERK		= $(CROSS_COMPILE)perk
 MC		= $(CROSS_COMPILE)windmc
 RC		= $(CROSS_COMPILE)windres