diff --git a/lib/images/math/textrm_0.xpm b/lib/images/math/textrm_0.xpm
deleted file mode 100644
index 59db0bb4c7..0000000000
--- a/lib/images/math/textrm_0.xpm
+++ /dev/null
@@ -1,24 +0,0 @@
-/* XPM */
-static char *a[] = {
-/* columns rows colors chars-per-pixel */
-"13 16 2 1",
-"  c #000000",
-". c None",
-/* pixels */
-"......  .... ",
-"....  ..  . .",
-"...  ..... ..",
-"..  ..... . .",
-".  ...... . .",
-".  ..... ... ",
-"  ..... .... ",
-"  ..... .... ",
-"  .... ..... ",
-"  ... ...... ",
-". ... ...... ",
-".  . ....... ",
-"..  .......  ",
-"..  ......  .",
-".. . ....  ..",
-". ...     ..."
-};
diff --git a/lib/images/math/textrm_A.xpm b/lib/images/math/textrm_A.xpm
deleted file mode 100644
index ee58d5c658..0000000000
--- a/lib/images/math/textrm_A.xpm
+++ /dev/null
@@ -1,27 +0,0 @@
-/* XPM */
-static char *a[] = {
-/* columns rows colors chars-per-pixel */
-"12 19 2 1",
-"  c #000000",
-". c None",
-/* pixels */
-"....   .....",
-"... ... ....",
-"... ... ....",
-"... ... ....",
-"... ... ....",
-"....   .....",
-".....  .....",
-"....   .....",
-".... .  ....",
-"... ..  ....",
-"... ...  ...",
-"... ...  ...",
-".. ....  ...",
-".. .....  ..",
-"..        ..",
-".. .....  ..",
-". .......  .",
-". .......  .",
-"   .....    "
-};