diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ae5c0cf49..25a83fb94 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required( VERSION 2.8.7 )
 
 if( COMMAND cmake_policy )
 	cmake_policy( SET CMP0003 NEW )
-endif( COMMAND cmake_policy )
+endif()
 
 include( CheckCXXSourceCompiles )
 include( CheckFunctionExists )
@@ -347,7 +347,7 @@ if( NOT NO_ASM )
 	#	string( REGEX REPLACE ".*version ([0-9]+[.][0-9]+).*" "\\1" NASM_VER "${NASM_VER_STRING}" )
 	#	if( NOT NASM_VER LESS 2 )
 	#		message( SEND_ERROR "NASM version should be 2 or later. (Installed version is ${NASM_VER}.)" )
-	#	endif( NOT NASM_VER LESS 2 )
+	#	endif()
 endif()
 
 if( NOT NO_ASM )
@@ -422,7 +422,7 @@ if (NOT ZDOOM_USE_SSE2)
 			set( SSE1_ENABLE -arch:SSE )
 			set( SSE2_ENABLE -arch:SSE2 )
 			set( SSE_MATTERS YES )
-		endif( )
+		endif()
 	endif()
 endif()
 
@@ -520,7 +520,7 @@ if( UNIX )
 			message( STATUS "Could not find clock_gettime. Timing statistics will not be available." )
 			add_definitions( -DNO_CLOCK_GETTIME )
 		endif()
-	else( NOT CLOCK_GETTIME_IN_RT )
+	else()
 		set( ZDOOM_LIBS ${ZDOOM_LIBS} rt )
 	endif()
 endif()
@@ -568,12 +568,12 @@ if( MPG123_FOUND )
     set( ZDOOM_LIBS ${ZDOOM_LIBS} "${MPG123_LIBRARIES}" )
     include_directories( "${MPG123_INCLUDE_DIR}" )
 endif()
-if( NOT DYN_FLUIDSYNTH)
+if( NOT DYN_FLUIDSYNTH )
 	if( FLUIDSYNTH_FOUND )
 		set( ZDOOM_LIBS ${ZDOOM_LIBS} "${FLUIDSYNTH_LIBRARIES}" )
 		include_directories( "${FLUIDSYNTH_INCLUDE_DIR}" )
 	endif()
-else( NOT DYN_FLUIDSYNTH )
+else()
 	set( ZDOOM_LIBS ${ZDOOM_LIBS} ${CMAKE_DL_LIBS} )
 endif()