diff --git a/CMakeLists.txt b/CMakeLists.txt
index ddc7e66..6d72293 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,15 @@ add_custom_target(
 )
 
 # Install the ttrts man page
-install( FILES "${CMAKE_BINARY_DIR}/ttrts.6" DESTINATION man/man6/ )
+if( ${CMAKE_SYSTEM_NAME} MATCHES "Darwin" )
+    set ( MANPAGE_LOC share/man/man6 )
+elseif( ${CMAKE_SYSTEM_NAME} MATCHES "Linux" )
+    set ( MANPAGE_LOC man/man6 )
+else()
+    message(ERROR "Unsupported system detected")
+endif()
+
+install( FILES "${CMAKE_BINARY_DIR}/ttrts.6" DESTINATION ${MANPAGE_LOC} )
 
 # Subprojects
 add_subdirectory( source/ttrts )
diff --git a/scripts/gen_manpage.sh b/scripts/gen_manpage.sh
index 9b7e02a..57ad57c 100755
--- a/scripts/gen_manpage.sh
+++ b/scripts/gen_manpage.sh
@@ -1,13 +1,15 @@
 #! /bin/bash
 # Used to a man page from markdown
 
-
-
 echo ".\" Man page for the ttrts project" > $4
 echo ".\" this man page is auto-generated, do not edit directly" >> $4
 
 echo ".TH TTRTS\ v$1.$2.$3 6 $(date +%Y-%m-%d) http://mdiluz.github.io/ttrts/" >> $4
 
+# NOTE: For the OSX version of sed we use -E, which on linux appears be an undocumented switch for -r
+# we also have to use [A-Za-z] instead of \w for some reason
+# as well as escaped new line characters and literal tabs instead of \n and \t
+
 # sections to section headers
 # sub-sections in man page sub-sections
 # 4-space lines to tabs
@@ -19,13 +21,15 @@ echo ".TH TTRTS\ v$1.$2.$3 6 $(date +%Y-%m-%d) http://mdiluz.github.io/ttrts/" >
 # underline mapfile opt
 # ensure name section uses correct
 cat "$5" \
- | sed -r 's/^# (\w+)/.SH \1/g'					\
- | sed -r 's/^##+ (\w+)/.SS \1/g'  	    		\
- | sed -r 's/^    (.*)$/\n\t\1\n/g'  			\
- | sed -r 's/^\t//g'  		            		\
- | sed -r 's/\$\{(\w+)\}/\\fB\$\1\\fR/g'		\
- | sed -r 's/\{(\w+)\}/\\fI\1\\fR/g'  			\
- | sed -r 's/-----+//g'  	            		\
- | sed -r 's/`(.*?)`/\\fB\1\\fR/g'  	        \
- | sed -r 's/MAPFILE/\\fImapfile\\fR/g'  	    \
- | sed -r 's/\tttrts -/\tttrts \\-/g'   		>> $4
+ | sed -E 's/^# ([A-Za-z]+)/.SH \1/g'					\
+ | sed -E 's/^##+ ([A-Za-z]+)/.SS \1/g'  	    		\
+ | sed -E 's/^    (.*)$/\
+	\1\
+/g'  			                                        \
+ | sed -E 's/^	//g'  		            		    \
+ | sed -E 's/\$\{([A-Za-z]+)\}/\\fB\$\1\\fR/g'		    \
+ | sed -E 's/\{([A-Za-z]+)\}/\\fI\1\\fR/g'  			\
+ | sed -E 's/-----+//g'  	            		        \
+ | sed -E 's/`(.*)`/\\fB\1\\fR/g'  	                    \
+ | sed -E 's/MAPFILE/\\fImapfile\\fR/g'  	            \
+ | sed -E 's/	ttrts -/	ttrts \\-/g'   		>> $4
diff --git a/scripts/gen_usage.sh b/scripts/gen_usage.sh
index c989b2d..efeab0a 100755
--- a/scripts/gen_usage.sh
+++ b/scripts/gen_usage.sh
@@ -1,10 +1,10 @@
 #! /bin/bash
 # Used to generate usage text from markdown
+
 cat README.md                        \
-    | sed 's/^#\+ //g'               \
-    | sed 's/^\t/\\t/g'              \
-    | sed 's/^    /\\t/g'            \
-    | sed ':a;N;$!ba;s/\n/\\n\n/g'   \
-    | sed 's/^/\"/'                  \
-    | sed 's/$/\"/'                  \
+    | sed -E 's/^#+ //g'               \
+    | sed -E 's/^	/\\t/g'              \
+    | sed -E 's/^    /\\t/g'            \
+    | sed -E 's/^/\"/'                  \
+    | sed -E 's/$/\\n\"/'               \
     > $1
diff --git a/source/client/CMakeLists.txt b/source/client/CMakeLists.txt
index 7d12cef..6549943 100644
--- a/source/client/CMakeLists.txt
+++ b/source/client/CMakeLists.txt
@@ -13,6 +13,14 @@ set( SOURCES
 	main.cpp
 )
 
+# Set defaults for ttrts maps and games
+set( TTRTS_MAPS "/usr/local/share/ttrts/maps/" )
+set( TTRTS_GAMES "/tmp/" )
+
+# define these defaults in code
+set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTTRTS_MAPS=${TTRTS_MAPS}" )
+set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTTRTS_GAMES=${TTRTS_GAMES}" )
+
 # Add the executable
 add_executable( ${PROJECT_NAME} ${SOURCES} )
 
diff --git a/source/client/main.cpp b/source/client/main.cpp
index 76ce858..35bf5de 100644
--- a/source/client/main.cpp
+++ b/source/client/main.cpp
@@ -12,6 +12,9 @@
 
 #include "game.h"
 
+#define STRINGIFY(x) _STRINGIFY(x)
+#define _STRINGIFY(x) #x
+
 static const char* sk_usage =
 #include "usage.h"
 ;
@@ -69,7 +72,7 @@ int main(int argc, char* argv[])
 	std::string gameFile = argv[1];
 
 	// Default for maps
-	std::string ttrts_maps_dir = "/usr/share/ttrts/maps/";
+	std::string ttrts_maps_dir = STRINGIFY(TTRTS_MAPS);
 	if( getenv("TTRTS_MAPS") )
 	{
 		ttrts_maps_dir = getenv("TTRTS_MAPS");
@@ -80,7 +83,7 @@ int main(int argc, char* argv[])
 	}
 
 	// Default for games
-	std::string ttrts_games_dir = "/tmp/";
+	std::string ttrts_games_dir = STRINGIFY(TTRTS_GAMES);
 	if( getenv("TTRTS_GAMES") )
 	{
 		ttrts_games_dir = getenv("TTRTS_GAMES");
diff --git a/source/gen/CMakeLists.txt b/source/gen/CMakeLists.txt
index 7d0a030..466e233 100644
--- a/source/gen/CMakeLists.txt
+++ b/source/gen/CMakeLists.txt
@@ -25,4 +25,4 @@ add_custom_target(
 add_dependencies(ttrts-gen-maps ${PROJECT_NAME})
 
 # Installation target
-install( DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/maps DESTINATION /usr/share/ttrts )
\ No newline at end of file
+install( DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/maps DESTINATION /usr/local/share/ttrts )
\ No newline at end of file