diff --git a/Doxyfile.in b/Doxyfile.in
index 8727594771..51a44526c3 100644
--- a/Doxyfile.in
+++ b/Doxyfile.in
@@ -41,7 +41,6 @@ INHERIT_DOCS           = YES
 SEPARATE_MEMBER_PAGES  = NO
 TAB_SIZE               = 2
 ALIASES                =
-TCL_SUBST              =
 OPTIMIZE_OUTPUT_FOR_C  = YES
 OPTIMIZE_OUTPUT_JAVA   = NO
 OPTIMIZE_FOR_FORTRAN   = NO
@@ -155,7 +154,6 @@ VERBATIM_HEADERS       = YES
 # Configuration options related to the alphabetical class index
 #---------------------------------------------------------------------------
 ALPHABETICAL_INDEX     = NO
-COLS_IN_ALPHA_INDEX    = 5
 IGNORE_PREFIX          =
 #---------------------------------------------------------------------------
 # Configuration options related to the HTML output
@@ -224,7 +222,7 @@ LATEX_OUTPUT           = latex
 LATEX_CMD_NAME         = latex
 MAKEINDEX_CMD_NAME     = makeindex
 COMPACT_LATEX          = NO
-PAPER_TYPE             = a4wide
+PAPER_TYPE             = a4
 EXTRA_PACKAGES         =
 LATEX_HEADER           =
 LATEX_FOOTER           =
diff --git a/src/script/api/Doxyfile_AI.in b/src/script/api/Doxyfile_AI.in
index f0707e0d86..cde1f21350 100644
--- a/src/script/api/Doxyfile_AI.in
+++ b/src/script/api/Doxyfile_AI.in
@@ -121,7 +121,6 @@ VERBATIM_HEADERS       = NO
 # configuration options related to the alphabetical class index
 #---------------------------------------------------------------------------
 ALPHABETICAL_INDEX     = NO
-COLS_IN_ALPHA_INDEX    = 5
 IGNORE_PREFIX          =
 #---------------------------------------------------------------------------
 # configuration options related to the HTML output
@@ -151,7 +150,7 @@ LATEX_OUTPUT           = latex
 LATEX_CMD_NAME         = latex
 MAKEINDEX_CMD_NAME     = makeindex
 COMPACT_LATEX          = NO
-PAPER_TYPE             = a4wide
+PAPER_TYPE             = a4
 EXTRA_PACKAGES         =
 LATEX_HEADER           =
 PDF_HYPERLINKS         = NO
diff --git a/src/script/api/Doxyfile_GS.in b/src/script/api/Doxyfile_GS.in
index 7dae7aad66..b017bc94c5 100644
--- a/src/script/api/Doxyfile_GS.in
+++ b/src/script/api/Doxyfile_GS.in
@@ -121,7 +121,6 @@ VERBATIM_HEADERS       = NO
 # configuration options related to the alphabetical class index
 #---------------------------------------------------------------------------
 ALPHABETICAL_INDEX     = NO
-COLS_IN_ALPHA_INDEX    = 5
 IGNORE_PREFIX          =
 #---------------------------------------------------------------------------
 # configuration options related to the HTML output
@@ -151,7 +150,7 @@ LATEX_OUTPUT           = latex
 LATEX_CMD_NAME         = latex
 MAKEINDEX_CMD_NAME     = makeindex
 COMPACT_LATEX          = NO
-PAPER_TYPE             = a4wide
+PAPER_TYPE             = a4
 EXTRA_PACKAGES         =
 LATEX_HEADER           =
 PDF_HYPERLINKS         = NO