diff --git a/src/add-ons/kernel/drivers/random/Jamfile b/src/add-ons/kernel/drivers/random/Jamfile
index 30853b8663..b66bec7162 100644
--- a/src/add-ons/kernel/drivers/random/Jamfile
+++ b/src/add-ons/kernel/drivers/random/Jamfile
@@ -3,8 +3,8 @@ SubDir HAIKU_TOP src add-ons kernel drivers random ;
 UsePrivateKernelHeaders ;
 
 KernelAddon random :
-	driver.c
-	;
+	driver.cpp
+;
 
 # CFLAGS was arch dependent:
 #	-fno-pic -D_KERNEL_MODE -O99 -mpentiumpro -march=pentiumpro -Wno-missing-prototypes
diff --git a/src/add-ons/kernel/drivers/random/driver.c b/src/add-ons/kernel/drivers/random/driver.cpp
similarity index 100%
rename from src/add-ons/kernel/drivers/random/driver.c
rename to src/add-ons/kernel/drivers/random/driver.cpp