diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4e7d965aea..acd924bf95 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,30 +31,30 @@ endif()
 
 # Uses
 if(PONY_USE_VALGRIND)
-    set(PONY_OUTPUT_SUFFIX "-valgrind")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-valgrind")
     add_compile_options(-DUSE_VALGRIND)
 endif()
 
 if(PONY_USE_THREAD_SANITIZER)
-    set(PONY_OUTPUT_SUFFIX "-thread_sanitizer")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-thread_sanitizer")
     add_compile_options(-fsanitize=thread -DPONY_SANITIZER=\"thread\")
     add_link_options(-fsanitize=thread -DPONY_SANITIZER=\"thread\")
 endif()
 
 if(PONY_USE_ADDRESS_SANITIZER)
-    set(PONY_OUTPUT_SUFFIX "-address_sanitizer")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-address_sanitizer")
     add_compile_options(-fsanitize=address -DPONY_SANITIZER=\"address\")
     add_link_options(-fsanitize=address -DPONY_SANITIZER=\"address\")
 endif()
 
 if(PONY_USE_UNDEFINED_BEHAVIOR_SANITIZER)
-    set(PONY_OUTPUT_SUFFIX "-undefined_behavior_sanitizer")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-undefined_behavior_sanitizer")
     add_compile_options(-fsanitize=undefined -DPONY_SANITIZER=\"undefined\")
     add_link_options(-fsanitize=undefined -DPONY_SANITIZER=\"undefined\")
 endif()
 
 if(PONY_USE_COVERAGE)
-    set(PONY_OUTPUT_SUFFIX "-coverage")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-coverage")
     if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
         add_compile_options(-O0 -fprofile-instr-generate -fcoverage-mapping)
         add_link_options(-fprofile-instr-generate -fcoverage-mapping)
@@ -65,32 +65,32 @@ if(PONY_USE_COVERAGE)
 endif()
 
 if(PONY_USE_POOLTRACK)
-    set(PONY_OUTPUT_SUFFIX "-pooltrack")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-pooltrack")
     add_compile_options(-DUSE_POOLTRACK)
 endif()
 
 if(PONY_USE_DTRACE)
-    set(PONY_OUTPUT_SUFFIX "-dtrace")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-dtrace")
     add_compile_options(-DUSE_DYNAMIC_TRACE)
 endif()
 
 if(PONY_USE_RUNTIMESTATS)
-    set(PONY_OUTPUT_SUFFIX "-runtimestats")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-runtimestats")
     add_compile_options(-DUSE_RUNTIMESTATS)
 endif()
 
 if(PONY_USE_SCHEDULER_SCALING_PTHREADS)
-    set(PONY_OUTPUT_SUFFIX "-scheduler_scaling_pthreads")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-scheduler_scaling_pthreads")
     add_compile_options(-DUSE_SCHEDULER_SCALING_PTHREADS)
 endif()
 
 if(PONY_USE_SYSTEMATIC_TESTING)
-    set(PONY_OUTPUT_SUFFIX "-systematic_testing")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-systematic_testing")
     add_compile_options(-DUSE_SYSTEMATIC_TESTING)
 endif()
 
 if(PONY_USE_RUNTIMESTATS_MESSAGES)
-    set(PONY_OUTPUT_SUFFIX "-runtimestats_messages")
+    set(PONY_OUTPUT_SUFFIX "${PONY_OUTPUT_SUFFIX}-runtimestats_messages")
     add_compile_options(-DUSE_RUNTIMESTATS -DUSE_RUNTIMESTATS_MESSAGES)
 endif()