diff --git a/pkgs/tools/graphics/pfstools/default.nix b/pkgs/tools/graphics/pfstools/default.nix
index 35956538610724..79ed5fe4a46c1e 100644
--- a/pkgs/tools/graphics/pfstools/default.nix
+++ b/pkgs/tools/graphics/pfstools/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, cmake, pkgconfig, darwin
 , openexr, zlib, imagemagick, libGLU, libGL, freeglut, fftwFloat
-, fftw, gsl, libexif, perl, opencv, qt5, netpbm
+, fftw, gsl, libexif, perl, opencv, qt5
 }:
 
 stdenv.mkDerivation rec {
@@ -22,14 +22,14 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake pkgconfig ];
   buildInputs = [
     openexr zlib imagemagick fftwFloat
-    fftw gsl libexif perl opencv qt5.qtbase netpbm
+    fftw gsl libexif perl opencv qt5.qtbase
   ] ++ (if stdenv.isDarwin then (with darwin.apple_sdk.frameworks; [
     OpenGL GLUT
   ]) else [
     libGLU libGL freeglut
   ]);
 
-  patches = [ ./threads.patch ./pfstools.patch ];
+  patches = [ ./threads.patch ./pfstools.patch ./pfsalign.patch ];
 
   meta = with stdenv.lib; {
     homepage = http://pfstools.sourceforge.net/;
diff --git a/pkgs/tools/graphics/pfstools/pfsalign.patch b/pkgs/tools/graphics/pfstools/pfsalign.patch
new file mode 100644
index 00000000000000..f079415ddcbae4
--- /dev/null
+++ b/pkgs/tools/graphics/pfstools/pfsalign.patch
@@ -0,0 +1,12 @@
+--- a/src/camera/CMakeLists.txt 2017-11-13 18:38:27.000000000 +0100
++++ b/src/camera/CMakeLists.txt 2018-12-30 14:55:30.235571520 +0100
+@@ -9,7 +9,7 @@ target_link_libraries(${TRG} pfs)
+ install (TARGETS ${TRG} DESTINATION bin)
+ install (FILES ${TRG}.1 DESTINATION ${MAN_DIR})
+ 
+-if( OpenCV_FOUND AND EXIF_FOUND )
++if( OpenCV_FOUND AND MYPKG_FOUND )
+ 
+        set(TRG pfsalign)
+        add_executable(${TRG} ${TRG}.cpp  "${GETOPT_OBJECT}")
+