diff --git a/c/src/exec/sapi/headers/confdefs.h b/c/src/exec/sapi/headers/confdefs.h
index 53068bccde..d67eb98bab 100644
--- a/c/src/exec/sapi/headers/confdefs.h
+++ b/c/src/exec/sapi/headers/confdefs.h
@@ -427,6 +427,7 @@ posix_initialization_threads_table POSIX_Initialization_threads[] = {
 
 #else
 
+#define CONFIGURE_MAXIMUM_POSIX_THREADS         0
 #define CONFIGURE_MEMORY_PER_TASK_FOR_POSIX_API 0
 #define CONFIGURE_MEMORY_FOR_POSIX              0
 
diff --git a/c/src/exec/sapi/include/confdefs.h b/c/src/exec/sapi/include/confdefs.h
index 53068bccde..d67eb98bab 100644
--- a/c/src/exec/sapi/include/confdefs.h
+++ b/c/src/exec/sapi/include/confdefs.h
@@ -427,6 +427,7 @@ posix_initialization_threads_table POSIX_Initialization_threads[] = {
 
 #else
 
+#define CONFIGURE_MAXIMUM_POSIX_THREADS         0
 #define CONFIGURE_MEMORY_PER_TASK_FOR_POSIX_API 0
 #define CONFIGURE_MEMORY_FOR_POSIX              0
 
diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
index 53068bccde..d67eb98bab 100644
--- a/cpukit/sapi/include/confdefs.h
+++ b/cpukit/sapi/include/confdefs.h
@@ -427,6 +427,7 @@ posix_initialization_threads_table POSIX_Initialization_threads[] = {
 
 #else
 
+#define CONFIGURE_MAXIMUM_POSIX_THREADS         0
 #define CONFIGURE_MEMORY_PER_TASK_FOR_POSIX_API 0
 #define CONFIGURE_MEMORY_FOR_POSIX              0