diff --git a/plasma-workspace/distinfo b/plasma-workspace/distinfo
index 41b61299ff..77f02c0601 100644
--- a/plasma-workspace/distinfo
+++ b/plasma-workspace/distinfo
@@ -4,4 +4,7 @@ SHA1 (plasma-workspace-5.12.4.tar.xz) = 1440b91bfda3e3aae9bfa3d586e1491da7cbb818
 RMD160 (plasma-workspace-5.12.4.tar.xz) = d1c3ea7ee4ec036f204203e441f62e6971635ab3
 SHA512 (plasma-workspace-5.12.4.tar.xz) = 629f0286fffd1e90cf68611a3b14a8934e9770dd821b4c6de25549af00fefd305c848342f55559a9223199433ed8f180975ceac38765904de95179d1980fc3f5
 Size (plasma-workspace-5.12.4.tar.xz) = 4556108 bytes
+SHA1 (patch-config-X11.h.cmake) = 53d6aeab4310d73d8546fe632306ecb797b4c3fb
+SHA1 (patch-libkworkspace_config-libkworkspace.h.cmake) = f30e556a27fc179379ca2502f9b849a8d30312b3
+SHA1 (patch-runners_windows_config-windowsrunner.h.cmake) = 2d674c113fb1c1b8342739a28409546ca2edeff6
 SHA1 (patch-startkde_startkde.cmake) = 49e9f3a5a3d0eb76865c1120d8aa3fee3a886030
diff --git a/plasma-workspace/patches/patch-config-X11.h.cmake b/plasma-workspace/patches/patch-config-X11.h.cmake
new file mode 100644
index 0000000000..65883391bd
--- /dev/null
+++ b/plasma-workspace/patches/patch-config-X11.h.cmake
@@ -0,0 +1,12 @@
+$NetBSD$
+
+Avoid HAVE_X11 TRUE, where TRUE is not defined yet!
+
+--- config-X11.h.cmake.orig	2018-03-27 11:26:39.000000000 +0000
++++ config-X11.h.cmake
+@@ -41,4 +41,4 @@
+ #cmakedefine HAS_RANDR_1_3 1
+ 
+ /* Define if you have X11 at all */
+-#define HAVE_X11 ${X11_FOUND}
++#cmakedefine01 HAVE_X11
diff --git a/plasma-workspace/patches/patch-libkworkspace_config-libkworkspace.h.cmake b/plasma-workspace/patches/patch-libkworkspace_config-libkworkspace.h.cmake
new file mode 100644
index 0000000000..9219125cc3
--- /dev/null
+++ b/plasma-workspace/patches/patch-libkworkspace_config-libkworkspace.h.cmake
@@ -0,0 +1,11 @@
+$NetBSD$
+
+Avoid HAVE_X11 TRUE, where TRUE is not defined yet!
+
+--- libkworkspace/config-libkworkspace.h.cmake.orig	2018-03-27 11:26:39.000000000 +0000
++++ libkworkspace/config-libkworkspace.h.cmake
+@@ -1,2 +1,2 @@
+ /* Define if you have X11 at all */
+-#define HAVE_X11 ${X11_FOUND}
+\ No newline at end of file
++#cmakedefine01 HAVE_X11
diff --git a/plasma-workspace/patches/patch-runners_windows_config-windowsrunner.h.cmake b/plasma-workspace/patches/patch-runners_windows_config-windowsrunner.h.cmake
new file mode 100644
index 0000000000..2da63af1a8
--- /dev/null
+++ b/plasma-workspace/patches/patch-runners_windows_config-windowsrunner.h.cmake
@@ -0,0 +1,11 @@
+$NetBSD$
+
+Avoid HAVE_X11 TRUE, where TRUE is not defined yet!
+
+--- runners/windows/config-windowsrunner.h.cmake.orig	2018-03-27 11:26:39.000000000 +0000
++++ runners/windows/config-windowsrunner.h.cmake
+@@ -1,2 +1,2 @@
+ /* Define if you have X11 at all */
+-#define HAVE_X11 ${X11_FOUND}
+\ No newline at end of file
++#cmakedefine01 HAVE_X11