diff --git a/config/CONFIG.Host.Linux b/config/CONFIG.Host.Linux
index 1e4496bc0..25fb6bbc9 100644
--- a/config/CONFIG.Host.Linux
+++ b/config/CONFIG.Host.Linux
@@ -49,7 +49,7 @@ SYS_DLL_LIBS_Linux += pthread readline curses rt
 
 # Runtime ldflags
 RUNTIME_LIBS =$(EPICS_BASE)/lib/$(EPICS_HOST_ARCH)\
- $(EPICS_EXTENSIONS)/lib/$(EPICS_HOST_ARCH))
+ $(EPICS_EXTENSIONS)/lib/$(EPICS_HOST_ARCH)
 RUNTIME_LDFLAGS = $(RUNTIME_LIBS:%=-Wl,-rpath,%)
 
 
diff --git a/config/CONFIG.Host.cygwin32 b/config/CONFIG.Host.cygwin32
index 9fe9d4c48..944708441 100644
--- a/config/CONFIG.Host.cygwin32
+++ b/config/CONFIG.Host.cygwin32
@@ -45,6 +45,6 @@ POSIX_CPPFLAGS_YES = -D_POSIX_SOURCE
 
 # Runtime ldflags
 RUNTIME_LIBS =$(EPICS_BASE)/lib/$(EPICS_HOST_ARCH)\
- $(EPICS_EXTENSIONS)/lib/$(EPICS_HOST_ARCH))
+ $(EPICS_EXTENSIONS)/lib/$(EPICS_HOST_ARCH)
 RUNTIME_LDFLAGS = $(RUNTIME_LIBS:%=-Wl,-rpath,%)
 
diff --git a/config/CONFIG.Host.hp700 b/config/CONFIG.Host.hp700
index 655b34786..47b7b59ee 100644
--- a/config/CONFIG.Host.hp700
+++ b/config/CONFIG.Host.hp700
@@ -89,6 +89,6 @@ ARCH_DEP_LDFLAGS = -Wl,+b$(DEFAULT_SHRLIB_SEARCH_PATH),+s
 
 # Runtime ldflags
 RUNTIME_LIBS =$(EPICS_BASE)/lib/$(EPICS_HOST_ARCH)\
- $(EPICS_EXTENSIONS)/lib/$(EPICS_HOST_ARCH))
+ $(EPICS_EXTENSIONS)/lib/$(EPICS_HOST_ARCH)
 RUNTIME_LDFLAGS = $(RUNTIME_LIBS:%=-Wl,-rpath,%)