diff --git a/gflib/characters.h b/gflib/characters.h
index 480652df03..714904aa42 100644
--- a/gflib/characters.h
+++ b/gflib/characters.h
@@ -300,7 +300,7 @@
 #define BRAILLE_CHAR_O               0x19
 //
 #define BRAILLE_CHAR_N               0x1B
-#define BRAILLE_CHAR_EXCL_MARK 0x1C
+#define BRAILLE_CHAR_EXCL_MARK       0x1C
 #define BRAILLE_CHAR_R               0x1D
 #define BRAILLE_CHAR_T               0x1E
 #define BRAILLE_CHAR_Q               0x1F
diff --git a/tools/preproc/asm_file.cpp b/tools/preproc/asm_file.cpp
index be8d54fc4c..af16e232d3 100644
--- a/tools/preproc/asm_file.cpp
+++ b/tools/preproc/asm_file.cpp
@@ -371,7 +371,7 @@ int AsmFile::ReadBraille(unsigned char* s)
         { ':', BRAILLE_CHAR_COLON },
         { ';', BRAILLE_CHAR_SEMICOLON },
         { '-', BRAILLE_CHAR_HYPHEN },
-        { '/', BRAILLE_CHAR_PAREN },
+        { '/', BRAILLE_CHAR_SLASH },
         { '(', BRAILLE_CHAR_PAREN },
         { ')', BRAILLE_CHAR_PAREN },
         { '\'', BRAILLE_CHAR_APOSTROPHE },