diff --git a/dkms.in b/dkms.in
index 1cd55b1..a8f2c6a 100644
--- a/dkms.in
+++ b/dkms.in
@@ -55,10 +55,7 @@ readonly mv_re='^([^/]*)/(.*)$'
 _get_kernel_dir() {
     if [[ -z $ksourcedir_fromcli ]]; then
         KVER=$1
-        case ${current_os} in
-           Linux)          DIR="$install_tree/$KVER/build" ;;
-           GNU/kFreeBSD)   DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;;
-        esac
+        DIR="$install_tree/$KVER/build"
         echo $DIR
     else
         echo $kernel_source_dir
@@ -67,11 +64,7 @@ _get_kernel_dir() {
 
 _check_kernel_dir() {
     DIR=$(_get_kernel_dir $1)
-    case ${current_os} in
-       Linux)          test -e $DIR/include ;;
-       GNU/kFreeBSD)   test -e $DIR/kern && test -e $DIR/conf/kmod.mk ;;
-       *)              return 1 ;;
-    esac
+    test -e $DIR/include
     return $?
 }
 
@@ -406,11 +399,6 @@ override_dest_module_location()
     local orig_location="$1"
     [[ ${addon_modules_dir} ]] && echo "/${addon_modules_dir}" && return
 
-    if [[ $current_os = GNU/kFreeBSD ]] ; then
-        # Does not support subdirs, regardless of distribution
-        echo "" && return
-    fi
-
     case "$running_distribution" in
     fedora* | rhel* | ovm*)
         echo "/extra" && return
diff --git a/dkms_autoinstaller.in b/dkms_autoinstaller.in
index 358e3d1..eee0352 100755
--- a/dkms_autoinstaller.in
+++ b/dkms_autoinstaller.in
@@ -34,20 +34,13 @@ uname_s=$(uname -s)
 
 _get_kernel_dir() {
     KVER=$1
-    case ${uname_s} in
-	Linux)		DIR="@MODDIR@/$KVER/build" ;;
-	GNU/kFreeBSD)	DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;;
-    esac
+    DIR="@MODDIR@/$KVER/build"
     echo $DIR
 }
 
 _check_kernel_dir() {
     DIR=$(_get_kernel_dir $1)
-    case ${uname_s} in
-	Linux)		test -e $DIR/include ;;
-	GNU/kFreeBSD)	test -e $DIR/kern && test -e $DIR/conf/kmod.mk ;;
-	*)		return 1 ;;
-    esac
+    test -e $DIR/include
     return $?
 }
 
diff --git a/dkms_common.postinst.in b/dkms_common.postinst.in
index fe5d037..2c54058 100644
--- a/dkms_common.postinst.in
+++ b/dkms_common.postinst.in
@@ -10,20 +10,13 @@ uname_s=$(uname -s)
 
 _get_kernel_dir() {
     KVER=$1
-    case ${uname_s} in
-	Linux)		DIR="@MODDIR@/$KVER/build" ;;
-	GNU/kFreeBSD)	DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;;
-    esac
+    DIR="@MODDIR@/$KVER/build"
     echo $DIR
 }
 
 _check_kernel_dir() {
     DIR=$(_get_kernel_dir $1)
-    case ${uname_s} in
-	Linux)		test -e $DIR/include ;;
-	GNU/kFreeBSD)	test -e $DIR/kern && test -e $DIR/conf/kmod.mk ;;
-	*)		return 1 ;;
-    esac
+    test -e $DIR/include
     return $?
 }
 
diff --git a/kernel_postinst.d_dkms.in b/kernel_postinst.d_dkms.in
index f4ccc95..d73fcb7 100755
--- a/kernel_postinst.d_dkms.in
+++ b/kernel_postinst.d_dkms.in
@@ -7,32 +7,17 @@ uname_s=$(uname -s)
 
 _get_kernel_dir() {
     KVER=$1
-    case ${uname_s} in
-       Linux)          DIR="@MODDIR@/$KVER/build" ;;
-       GNU/kFreeBSD)   DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;;
-    esac
+    DIR="@MODDIR@/$KVER/build"
     echo "$DIR"
 }
 
 _check_kernel_dir() {
     DIR=$(_get_kernel_dir "$1")
-    case ${uname_s} in
-       Linux)          test -e "$DIR/include" ;;
-       GNU/kFreeBSD)   test -e "$DIR/kern" && test -e "$DIR/conf/kmod.mk" ;;
-       *)              false ;;
-    esac
+    test -e "$DIR/include"
 }
 
-case "${uname_s}" in
-    Linux)
-        header_pkg="linux-headers-$inst_kern"
-        kernel="Linux"
-    ;;
-    GNU/kFreeBSD)
-        header_pkg="kfreebsd-headers-$inst_kern"
-        kernel="kFreeBSD"
-    ;;
-esac
+header_pkg="linux-headers-$inst_kern"
+kernel="Linux"
 
 if [ -x @LIBDIR@/dkms_autoinstaller ]; then
     exec @LIBDIR@/dkms_autoinstaller start "$inst_kern"