diff --git a/generators/chm/okularApplication_chm.desktop b/generators/chm/okularApplication_chm.desktop
index c8834a3f812b9fef419271b80dfe03d8cc1094fd..0821572ac5cf58250b9638af16e70b81338a83df 100644
--- a/generators/chm/okularApplication_chm.desktop
+++ b/generators/chm/okularApplication_chm.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=3
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=chm
diff --git a/generators/comicbook/okularApplication_comicbook.desktop b/generators/comicbook/okularApplication_comicbook.desktop
index 8aed0cff43e8726b2e4399c4556a8702c3d67525..6a6fda5a67e7392d317a8b7e2e009e24145768cf 100644
--- a/generators/comicbook/okularApplication_comicbook.desktop
+++ b/generators/comicbook/okularApplication_comicbook.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=7
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=cbr, cbz, Comic Book
diff --git a/generators/djvu/okularApplication_djvu.desktop b/generators/djvu/okularApplication_djvu.desktop
index e3b0908291895b613ee67e828ec539b3bc585819..ba8ee731250a37fa93e81ce3b3f00bd3f6b4b8c8 100644
--- a/generators/djvu/okularApplication_djvu.desktop
+++ b/generators/djvu/okularApplication_djvu.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=7
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=djvu
diff --git a/generators/dvi/okularApplication_dvi.desktop b/generators/dvi/okularApplication_dvi.desktop
index 3176b99285224c436d88b54ee624e231b85b50ba..d0d503ff186a660daee77ada3d4b3852fa5dbd94 100644
--- a/generators/dvi/okularApplication_dvi.desktop
+++ b/generators/dvi/okularApplication_dvi.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=7
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=dvi
diff --git a/generators/epub/okularApplication_epub.desktop b/generators/epub/okularApplication_epub.desktop
index 77c2c21ad641ed6dfeec639672fa4422784f9bd5..0fbc6d0adfd407db239d0758b4275bcc8a54c7ce 100644
--- a/generators/epub/okularApplication_epub.desktop
+++ b/generators/epub/okularApplication_epub.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=1
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=epub, e-book
diff --git a/generators/fictionbook/okularApplication_fb.desktop b/generators/fictionbook/okularApplication_fb.desktop
index fce109fe64ad122ece1f6bba1873117094c964f1..f1cba10f578a7c2dc76e673fb3b3c692c0a4cdff 100644
--- a/generators/fictionbook/okularApplication_fb.desktop
+++ b/generators/fictionbook/okularApplication_fb.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=7
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=FictionBook, e-book, fb2
diff --git a/generators/mobipocket/okularApplication_mobi.desktop b/generators/mobipocket/okularApplication_mobi.desktop
index 48403ebd80d6400e53a03054812fce692155081a..6cb009b8e044519bce72e71e77b7ab1ddae1a0bc 100644
--- a/generators/mobipocket/okularApplication_mobi.desktop
+++ b/generators/mobipocket/okularApplication_mobi.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=1
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=mobipocket
diff --git a/generators/plucker/okularApplication_plucker.desktop b/generators/plucker/okularApplication_plucker.desktop
index a022969394e675cf13f2c9537dd38f822e36c602..75465046c7353259cb0c65d615fe04bd1ee58008 100644
--- a/generators/plucker/okularApplication_plucker.desktop
+++ b/generators/plucker/okularApplication_plucker.desktop
@@ -106,3 +106,4 @@ Type=Application
 InitialPreference=7
 Categories=Qt;KDE;Graphics;Viewer;
 NoDisplay=true
+X-KDE-Keywords=plucker
diff --git a/generators/poppler/okularApplication_pdf.desktop b/generators/poppler/okularApplication_pdf.desktop
index cfc3abdcf7bd7a7c52363d04440a07b87ad9d9d4..48d0b1d2b402ce1b215cca3ec6b7918e4c5fe0fc 100644
--- a/generators/poppler/okularApplication_pdf.desktop
+++ b/generators/poppler/okularApplication_pdf.desktop
@@ -105,4 +105,5 @@ Icon=okular
 Type=Application
 InitialPreference=8
 Categories=Qt;KDE;Graphics;Viewer;
+X-KDE-Keywords=PDF, Portable Document Format
 NoDisplay=true
diff --git a/generators/spectre/okularApplication_ghostview.desktop b/generators/spectre/okularApplication_ghostview.desktop
index 4439dc5f11ebab0c2c56634ea88ba25532687ca3..91168c283c4d7d3874ef13200dbdae2d63511cbc 100644
--- a/generators/spectre/okularApplication_ghostview.desktop
+++ b/generators/spectre/okularApplication_ghostview.desktop
@@ -105,4 +105,5 @@ Icon=okular
 Type=Application
 InitialPreference=7
 Categories=Qt;KDE;Graphics;Viewer;
+X-KDE-Keyowrds=PS, PostScript
 NoDisplay=true
diff --git a/generators/xps/okularApplication_xps.desktop b/generators/xps/okularApplication_xps.desktop
index 28787f01f8e14553593dba26adf3fdbcee57a7c1..c314c1d5aeb2ee7c895d5363755b6a3ebeb0d7da 100644
--- a/generators/xps/okularApplication_xps.desktop
+++ b/generators/xps/okularApplication_xps.desktop
@@ -105,4 +105,5 @@ Icon=okular
 Type=Application
 InitialPreference=7
 Categories=Qt;KDE;Graphics;Viewer;
+X-KDE-Keywords=XPS
 NoDisplay=true