diff --git a/Kernel/build-image-qemu.sh b/Kernel/build-image-qemu.sh
index ef598d065b..0f9567359c 100755
--- a/Kernel/build-image-qemu.sh
+++ b/Kernel/build-image-qemu.sh
@@ -24,6 +24,9 @@ if [ "$(uname -s)" = "OpenBSD" ]; then
     VND=$(vnconfig _disk_image)
     (echo "e 0"; echo 83; echo n; echo 0; echo "*"; echo "quit") | fdisk -e "$VND"
     mkfs.ext2 -I 128 -F "/dev/${VND}i" || die "could not create filesystem"
+elif [ "$(uname -s)" = "FreeBSD" ]; then
+    MD=$(mdconfig _disk_image)
+    mke2fs -q -I 128 _disk_image || die "could not create filesystem"
 else
     if [ -x /sbin/mke2fs ]; then
         /sbin/mke2fs -q -I 128 _disk_image || die "could not create filesystem"
@@ -39,6 +42,8 @@ if [ "$(uname -s)" = "Darwin" ]; then
     fuse-ext2 _disk_image mnt -o rw+,allow_other,uid=501,gid=20 || die "could not mount filesystem"
 elif [ "$(uname -s)" = "OpenBSD" ]; then
     mount -t ext2fs "/dev/${VND}i" mnt/ || die "could not mount filesystem"
+elif [ "$(uname -s)" = "FreeBSD" ]; then
+    fuse-ext2 -o rw+ "/dev/${MD}" mnt/ || die "could not mount filesystem"
 else
     mount _disk_image mnt/ || die "could not mount filesystem"
 fi
@@ -50,7 +55,9 @@ cleanup() {
         umount mnt || ( sleep 1 && sync && umount mnt )
         rm -rf mnt
         if [ "$(uname -s)" = "OpenBSD" ]; then
-           vnconfig -u "$VND"
+            vnconfig -u "$VND"
+        elif [ "$(uname -s)" = "FreeBSD" ]; then
+            mdconfig -d -u "$MD"
         fi
         echo "done"
     fi
diff --git a/Kernel/build-root-filesystem.sh b/Kernel/build-root-filesystem.sh
index 21c0f52ebb..20f2b519dd 100755
--- a/Kernel/build-root-filesystem.sh
+++ b/Kernel/build-root-filesystem.sh
@@ -105,7 +105,7 @@ printf "installing userland... "
 
 if [ "$(uname -s)" = "Darwin" ]; then
     find ../Userland/ -type f -perm +111 -exec cp {} mnt/bin/ \;
-elif [ "$(uname -s)" = "OpenBSD" ]; then
+elif [ "$(uname -s)" = "OpenBSD" ] || [ "$(uname -s)" = "FreeBSD" ]; then
     find ../Userland/ -type f -perm -555 -exec cp {} mnt/bin/ \;
 else
     find ../Userland/ -type f -executable -exec cp {} mnt/bin/ \;
diff --git a/Kernel/makeall.sh b/Kernel/makeall.sh
index 0c3df141e5..5c3a008d85 100755
--- a/Kernel/makeall.sh
+++ b/Kernel/makeall.sh
@@ -20,7 +20,7 @@ sudo id
 
 MAKE="make"
 
-if [ "$(uname -s)" = "OpenBSD" ]; then
+if [ "$(uname -s)" = "OpenBSD" ] || [ "$(uname -s)" = "FreeBSD" ]; then
 	MAKE="gmake"
 fi
 
diff --git a/Toolchain/BuildIt.sh b/Toolchain/BuildIt.sh
index 5ac3b8274a..eb122f432e 100755
--- a/Toolchain/BuildIt.sh
+++ b/Toolchain/BuildIt.sh
@@ -26,6 +26,10 @@ if [ `uname -s` = "OpenBSD" ]; then
     export CXX=eg++
     export with_gmp=/usr/local
     export LDFLAGS=-Wl,-z,notext
+elif [ `uname -s` = "FreeBSD" ]; then
+    MAKE=gmake
+    MD5SUM="md5 -q"
+    NPROC="sysctl -n hw.ncpu"
 fi
 
 echo PREFIX is "$PREFIX"
diff --git a/Toolchain/BuildIt_x86_64.sh b/Toolchain/BuildIt_x86_64.sh
index 909d5af621..24facefee9 100755
--- a/Toolchain/BuildIt_x86_64.sh
+++ b/Toolchain/BuildIt_x86_64.sh
@@ -24,6 +24,10 @@ if [ `uname -s` = "OpenBSD" ]; then
     export CXX=eg++
     export with_gmp=/usr/local
     export LDFLAGS=-Wl,-z,notext
+elif [ `uname -s` = "FreeBSD" ]; then
+    MAKE=gmake
+    MD5SUM="md5 -q"
+    NPROC="sysctl -n hw.ncpu"
 fi
 
 echo PREFIX is "$PREFIX"